SUREFIRE SONIC DEFENDERS EP3 REVIEW



Surefire Sonic Defenders Ep3 Review

Amazon.com Customer reviews SureFire EP3 Sonic Defenders. We researched SureFire EarPro EP3 Sonic Defenders Earplugs for Hearing Protection bargains, best reviews, and sales over the past year for you at ear-plugs., 12/12/2018В В· Comfortable EP3 Sonic Defenders also serve as earpieces for EarPro by SureFireВ® and other compatible radio communication systems*simply by removing the Hocks Noise Braker filter and attaching the earpiece to the system. NOTE: EP3 earpiece will not provide hearing protection if the Hocks Noise Braker filter is removed..

Amazon.com Customer reviews SureFire EarPro EP-3 Sonic

SureFire EarPro Sonic Defenders Tactical Gear Superstore. EP3 Sonic DefendersВ® black Surefire. Bouchons anti-bruit noirs avec un filtre pour gГ©rer les sons ambiants tout en bloquant les sons dangereux (Tir, travaux etc...). La mise en place du filtre permet de bloquer les sons environnants et ambiants pour encore plus de protection. Compatible avec les systГЁmes de radio communication, Buy SureFire EP3 Sonic Defenders Earplugs (Medium, Clear, 1 Pair) featuring Max. EPA Noise Reduction Rating of 24dB, Double-Flanged Pass-Through Stems, Attached Filter Caps for Full Protection, Use with Compatible Radio Systems, Patented EarLock Retention Rings, Low Profile Fits Flush with Ear, Hypoallergenic Polymer, Detachable 26" Polymer Lanyard..

These SureFire Hearing Protection Reviews are an excellent way to obtain an impartial point of view on SureFire Hearing Protection. 6 models SureFire EP3 Sonic Defender Earpieces - Hearing Protection, Clear (36) As Low As $12.49 Save Up to 33% Best Rated. 4 models Surefire Black EP These SureFire Hearing Protection Reviews are an excellent way to obtain an impartial point of view on SureFire Hearing Protection. 6 models SureFire EP3 Sonic Defender Earpieces - Hearing Protection, Clear (36) As Low As $12.49 Save Up to 33% Best Rated. 4 models Surefire Black EP

Check great and honest reviews! Discounted SureFire EP3 Sonic Defender Earpieces, EP3-MPR, EP3-MPR-BULK - The ultimate in hearing protection. Clear color and corded. Protect your hearing in … 07/10/2011 · The SureFire site states that people with larger ear canals would probably prefer the EP4, but I decided to get the EP4 based on my theory of more = better (I’m pretty sure that’s actually a general constant of the universe). The Sonic Defenders are offered in either black or clear, which is more of a flesh like color (which I opted for).

SureFire EarPro Sonic Defenders EP3 Variable Noise Reduction Shooter's Ear Plugs (NRR 11-24) (1 Pair w/Carry Case & Lanyard) 5 Corey May 1, 2019 These ear plugs are excellent technology. I work as a tradesman, and I needed a wayt o protect my ear drums from damage but … These SureFire Hearing Protection Reviews are an excellent way to obtain an impartial point of view on SureFire Hearing Protection. 6 models SureFire EP3 Sonic Defender Earpieces - Hearing Protection, Clear (36) As Low As $12.49 Save Up to 33% Best Rated. 4 models Surefire Black EP

SureFire EP3 Sonic DefendersВ® - (Left & Right Ear/Medium) - EP3-MPR protect your hearing without interfering with your ability to hear routine sounds and conversation. Potentially harmful noises (above 85dB) are reduced, safe sound levels pass throug surefire ep3 sonic defenders double flanged earplugs protect your hearing without interfering with your ability to hear routine sounds or conversations.

I contact SureFire with my issue and they let me know they had recently released a foam-tipped version called the EP7 Sonic Defenders Ultra, which they promptly shipped my way. EP7 Ultra foam-tipped design was my favorite The SureFire Sonic Defenders Ultra. It was at this point I fell in love with the Sonic Defenders product. Well, at least as 20/03/2019В В·

EP3 Sonic Defenders protect your hearing without interfering with your ability to hear routine sounds or conversations. Their double-flanged-stem design fits most people and provides a Noise Reduction Rating (NRR) of 24dB. Sounds, at safe levels, are allowed to pass through into the ear canal, while potentially harmful noises (above 85dB) are reduced via a proprietary design that

SureFire EarPro EP3 Sonic Defenders protect your hearing without interfering with your ability to hear routine sounds and conversation. Potentially harmful noises (above 85dB) are reduced, safe sound levels pass through while potentially harmful noises a EP7 Sonic DefendersВ® Ultra Surefire. Bouchons anti-bruit avec de la mousse intra-auriculaire confortable et un filtre pour gГ©rer les sons ambiants tout en bloquant les sons dangereux (Tir, travaux etc...). La mise en place du filtre permet de bloquer les sons environnants et ambiants pour encore plus de protection.

Amazon.co.ukCustomer reviews Surefire EP4 Sonic Ear

surefire sonic defenders ep3 review

Reviews & Ratings for SureFire EP3 Sonic Defender. 02/07/2011В В· In this video we show you the difference between the Surefire EP6, EP4, and EP3 Earplugs and help you get an idea as to which one will be best for you. These Earpro hearing protection will let, I contact SureFire with my issue and they let me know they had recently released a foam-tipped version called the EP7 Sonic Defenders Ultra, which they promptly shipped my way. EP7 Ultra foam-tipped design was my favorite The SureFire Sonic Defenders Ultra. It was at this point I fell in love with the Sonic Defenders product. Well, at least as.

SureFire EP3 Sonic Defender 911 Supply 911supply. Earpro Ep3 Sonic Defenders Earplugs From Surefire On Sale . For those who are trying to find Earpro Ep3 Sonic Defenders Earplugs From Surefire review. We've more info about Detail, Specification, Customer Reviews and Comparison Price., Amazon.ca: surefire ep4. Skip to main content. Try Prime EN Hello, Sign in Account & Lists Sign in Account & Lists Orders Try Prime Cart. All Go Search Your Store Deals Store Gift Cards Sell Help. 28 results for "surefire ep4" Skip to main search results.

Bouchons anti-bruit EP7 Sonic DefendersВ® Ultra

surefire sonic defenders ep3 review

Surefire Sonic Defenders EP3 – Earjobs. Buy SureFire EP3 Sonic Defenders Earplugs (Medium, Clear, 1 Pair) featuring Max. EPA Noise Reduction Rating of 24dB, Double-Flanged Pass-Through Stems, Attached Filter Caps for Full Protection, Use with Compatible Radio Systems, Patented EarLock Retention Rings, Low Profile Fits Flush with Ear, Hypoallergenic Polymer, Detachable 26" Polymer Lanyard. Surefire Sonic Ear Defenders EP3 Plus Noise Cancelling Headphones 24db NRR Hearing Protection for Shooting, Hunting or Construction, Ideal for Men, Women and Adults, Medium, Clear.

surefire sonic defenders ep3 review


Surefire Sonic Defenders EP3 allow you to hear normal noise levels, while blocking out potentially dangerous levels of noise. This makes it the perfect product for shooters, though the Sonic Defenders can also be used effectively for motorcycling, concerts and other live performances, plane travel and for those with sensitive hearing. surefire ep3 sonic defenders double flanged earplugs protect your hearing without interfering with your ability to hear routine sounds or conversations.

Find helpful customer reviews and review ratings for SureFire EarPro EP-3 Sonic Defenders at Amazon.com. Read honest and unbiased product reviews from our users. Description EP3 Sonic Defenders protect your hearing without interfering with your ability to hear routine sounds or conversations. Their double-flanged-stem design fits most people and provides a Noise Reduction Rating (NRR) of 24dB. Sounds, at safe levels, are allowed to pass through into the ear canal, while potentially harmful noises (above 85dB) are reduced via a proprietary design that

Earpro Ep3 Sonic Defenders Earplugs From Surefire On Sale . For those who are trying to find Earpro Ep3 Sonic Defenders Earplugs From Surefire review. We've more info about Detail, Specification, Customer Reviews and Comparison Price. Check great and honest reviews! Discounted SureFire EP3 Sonic Defender Earpieces, EP3-MPR, EP3-MPR-BULK - The ultimate in hearing protection. Clear color and corded. Protect your hearing in …

05/05/2010В В· Buy SureFire EarPro EP3 Sonic Defenders Earplugs Hearing Protection - Medium: Sports & Outdoors - Amazon.com FREE DELIVERY possible on eligible purchases These SureFire Hearing Protection Reviews are an excellent way to obtain an impartial point of view on SureFire Hearing Protection. 6 models SureFire EP3 Sonic Defender Earpieces - Hearing Protection, Clear (36) As Low As $12.49 Save Up to 33% Best Rated. 4 models Surefire Black EP

15/04/2013В В· Surefire Hearing Protetcion Find helpful customer reviews and review ratings for SureFire EP3 Sonic Defenders filtered Earplugs, double flanged design, reusable, Clear, Medium at Amazon.com. Read honest and unbiased product reviews from our users.

surefire sonic defenders ep3 review

Find helpful customer reviews and review ratings for Surefire EP3 Sonic Outdoor Ear Defenders at Amazon.com. Read honest and unbiased product reviews from our users. Surefire EP5 Sonic DefendersВ® Max Ear Protection Ear Plugs (1 Pair w/Carry Case & Lanyard) (NRR 26) 3 Ed May 8, 2014 These ear plugs have a great texture, and the size medium fits snugly into my ear more quickly and easily than any other plug I've tried. In fact many I cannot get to stay in both ears at all.

Surefire EP3 SONIC DEFENDER Bouchons anti

surefire sonic defenders ep3 review

SureFire Sonic Defenders YouTube. SureFire EarPro Sonic Defenders EP3 Variable Noise Reduction Shooter's Ear Plugs (NRR 11-24) (1 Pair w/Carry Case & Lanyard) 5 Corey May 1, 2019 These ear plugs are excellent technology. I work as a tradesman, and I needed a wayt o protect my ear drums from damage but …, These SureFire Hearing Protection Reviews are an excellent way to obtain an impartial point of view on SureFire Hearing Protection. 6 models SureFire EP3 Sonic Defender Earpieces - Hearing Protection, Clear (36) As Low As $12.49 Save Up to 33% Best Rated. 4 models Surefire Black EP.

Amazon.com SureFire EarPro EP-3 Sonic Defenders Sports

Amazon.com SureFire EarPro EP-3 Sonic Defenders Sports. Description EP3 Sonic Defenders protect your hearing without interfering with your ability to hear routine sounds or conversations. Their double-flanged-stem design fits most people and provides a Noise Reduction Rating (NRR) of 24dB. Sounds, at safe levels, are allowed to pass through into the ear canal, while potentially harmful noises (above 85dB) are reduced via a proprietary design that, EP4 Sonic DefendersВ® Plus clear Surefire. Bouchons anti-bruit transparents avec un filtre pour gГ©rer les sons ambiants tout en bloquant les sons dangereux (Tir, travaux etc...). La mise en place du filtre permet de bloquer les sons environnants et ambiants pour encore plus de protection. Compatible avec les systГЁmes de radio communication..

SureFire EP3 Sonic DefendersВ® - (Left & Right Ear/Medium) - EP3-MPR protect your hearing without interfering with your ability to hear routine sounds and conversation. Potentially harmful noises (above 85dB) are reduced, safe sound levels pass throug Description EP3 Sonic Defenders protect your hearing without interfering with your ability to hear routine sounds or conversations. Their double-flanged-stem design fits most people and provides a Noise Reduction Rating (NRR) of 24dB. Sounds, at safe levels, are allowed to pass through into the ear canal, while potentially harmful noises (above 85dB) are reduced via a proprietary design that

Amazon.ca: surefire ep4. Skip to main content. Try Prime EN Hello, Sign in Account & Lists Sign in Account & Lists Orders Try Prime Cart. All Go Search Your Store Deals Store Gift Cards Sell Help. 28 results for "surefire ep4" Skip to main search results The medium, clear EP4 Sonic Defenders Plus Earplugs from SureFire provide an EPA Noise Reduction Rating (NRR) of 24dB, with pass-through triple-flanged stems. This flanged system is designed to fit individuals with larger ear canals, and can offer better fit and protection than the comparable EP3 Sonic Defenders double-flanged stem.

SureFire EP3 and SureFire EP4 have similar features and performance. You should choose based on the fit that you need. Most people prefer SureFire EP3, which has double flanges. It is comfortable without rubbing or tickling. However, if you have large ear canals, you should choose SureFire EP4 for a … Check great and honest reviews! Discounted SureFire EP3 Sonic Defender Earpieces, EP3-MPR, EP3-MPR-BULK - The ultimate in hearing protection. Clear color and corded. Protect your hearing in …

Find helpful customer reviews and review ratings for SureFire EarPro EP-3 Sonic Defenders at Amazon.com. Read honest and unbiased product reviews from our users. EP7 Sonic DefendersВ® Ultra Surefire. Bouchons anti-bruit avec de la mousse intra-auriculaire confortable et un filtre pour gГ©rer les sons ambiants tout en bloquant les sons dangereux (Tir, travaux etc...). La mise en place du filtre permet de bloquer les sons environnants et ambiants pour encore plus de protection.

20/03/2019В В·

EP3 Sonic Defenders protect your hearing without interfering with your ability to hear routine sounds or conversations. Their double-flanged-stem design fits most people and provides a Noise Reduction Rating (NRR) of 24dB. Sounds, at safe levels, are allowed to pass through into the ear canal, while potentially harmful noises (above 85dB) are reduced via a proprietary design that SureFire EP3 and SureFire EP4 have similar features and performance. You should choose based on the fit that you need. Most people prefer SureFire EP3, which has double flanges. It is comfortable without rubbing or tickling. However, if you have large ear canals, you should choose SureFire EP4 for a …

12/12/2018В В· Comfortable EP3 Sonic Defenders also serve as earpieces for EarPro by SureFireВ® and other compatible radio communication systems*simply by removing the Hocks Noise Braker filter and attaching the earpiece to the system. NOTE: EP3 earpiece will not provide hearing protection if the Hocks Noise Braker filter is removed. Surefire Sonic Defenders EP3 allow you to hear normal noise levels, while blocking out potentially dangerous levels of noise. This makes it the perfect product for shooters, though the Sonic Defenders can also be used effectively for motorcycling, concerts and other live performances, plane travel and for those with sensitive hearing.

15/09/2018В В· Ear plug review surefire ep3. This feature is not available right now. Please try again later. Surefire Sonic Ear Defenders EP3 Plus Noise Cancelling Headphones 24db NRR Hearing Protection for Shooting, Hunting or Construction, Ideal for Men, Women and Adults, Medium, Clear

EP4 Sonic DefendersВ® Plus clear Surefire. Bouchons anti-bruit transparents avec un filtre pour gГ©rer les sons ambiants tout en bloquant les sons dangereux (Tir, travaux etc...). La mise en place du filtre permet de bloquer les sons environnants et ambiants pour encore plus de protection. Compatible avec les systГЁmes de radio communication. 27/08/2012В В· Shop at Amazon.co.uk for Surefire Sonic Ear Defenders EP3 Plus Noise Cancelling Headphones 24db NRR Hearing Protection for Shooting, Hunting or Construction, Ideal for Men, Women and Adults, Medium, Clear : Kitchen & Home.

12/12/2018В В· Comfortable EP3 Sonic Defenders also serve as earpieces for EarPro by SureFireВ® and other compatible radio communication systems*simply by removing the Hocks Noise Braker filter and attaching the earpiece to the system. NOTE: EP3 earpiece will not provide hearing protection if the Hocks Noise Braker filter is removed. Find helpful customer reviews and review ratings for Surefire EP4 Sonic Ear Defenders at Amazon.com. Read honest and unbiased product reviews from our users.

09/01/2018 · When I started going to the gun range regularly some years ago, I dug out my old ear valves and was amazed that they still work. Given that they are old and probably won't last forever, I felt that I needed to look for a newer version. I found the SureFire EP3 Sonic Defenders and decided to give them a try. They operate on a similar concept as SureFire EP3 and SureFire EP4 have similar features and performance. You should choose based on the fit that you need. Most people prefer SureFire EP3, which has double flanges. It is comfortable without rubbing or tickling. However, if you have large ear canals, you should choose SureFire EP4 for a …

Find helpful customer reviews and review ratings for Surefire EP3 Sonic Outdoor Ear Defenders at Amazon.com. Read honest and unbiased product reviews from our users. Size “medium” fits most people, but to ensure the best possible fit, review the earpiece-sizing chart by clicking on the Sizing Chart image above. For affordable, non-electronic hearing protection that’s re-usable and provides maximum protection, comfort, and retention, there’s no beating EP10 Sonic Defenders Ultra Max earplugs by SureFire.

Surefire Sonic Defenders Black EP3-BK-MPR

surefire sonic defenders ep3 review

Amazon.com SureFire EarPro EP-3 Sonic Defenders Sports. Find helpful customer reviews and review ratings for Surefire EP3 Sonic Outdoor Ear Defenders at Amazon.com. Read honest and unbiased product reviews from our users., None have met all my needs in every situation–until I tried the EP3 Sonic Defenders. When I saw that U.S. Patriot Tactical not only carried the EP3 Sonic Defenders by Surefire but was offering a sale, it was almost a matter of fate. I was scheduled to conduct training on a new AR platform in the coming weeks and was trying to determine what.

SureFire EP3 Sonic DefendersВ® (Left & Right Ear/Medium. Bouchons de tir anti-bruit EP3 Surefire Sonic DefenderВ® La protection auditive EP3 de chez Surefire est un systГЁme protГ©geant votre audition sans interfГ©rer, ou supprimer, les frГ©quences normales comme une conversation ou les sons de routines., The SureFire EP4 Sonic Defenders Plus earplugs are great for filtering noise. While not everyone will enjoy them, many people will use the noise-cancelling technology and hypoallergenic polymer to the limit, moreover, they are cheap and affordable for those who desire and need it..

Amazon.com Customer reviews SureFire EarPro EP-3 Sonic

surefire sonic defenders ep3 review

Gear Review SureFire EP4 Sonic Defenders Plus Hearing. 27/08/2012В В· Shop at Amazon.co.uk for Surefire Sonic Ear Defenders EP3 Plus Noise Cancelling Headphones 24db NRR Hearing Protection for Shooting, Hunting or Construction, Ideal for Men, Women and Adults, Medium, Clear : Kitchen & Home. Surefire EP5 Sonic DefendersВ® Max Ear Protection Ear Plugs (1 Pair w/Carry Case & Lanyard) (NRR 26) 3 Ed May 8, 2014 These ear plugs have a great texture, and the size medium fits snugly into my ear more quickly and easily than any other plug I've tried. In fact many I cannot get to stay in both ears at all..

surefire sonic defenders ep3 review


20/03/2019В В·

EP3 Sonic Defenders protect your hearing without interfering with your ability to hear routine sounds or conversations. Their double-flanged-stem design fits most people and provides a Noise Reduction Rating (NRR) of 24dB. Sounds, at safe levels, are allowed to pass through into the ear canal, while potentially harmful noises (above 85dB) are reduced via a proprietary design that SureFire EarPro Sonic DefendersВ® PLUS Variable Noise Reduction Shooter's Ear Plugs protect your hearing without interfering with your ability to hear routine sounds or conversations. Designed for shooters, EarPro Sonic Defenders PLUS offer an exceptional solution to many of the other common, hearing protection challenges.

SureFire EarPro Sonic Defenders EP3 Variable Noise Reduction Shooter's Ear Plugs (NRR 11-24) (1 Pair w/Carry Case & Lanyard) 5 Corey May 1, 2019 These ear plugs are excellent technology. I work as a tradesman, and I needed a wayt o protect my ear drums from damage but … Find helpful customer reviews and review ratings for SureFire EarPro EP3 Sonic Defenders Earplugs Hearing Protection - Medium at Amazon.com. Read honest and unbiased product reviews …

02/07/2011В В· In this video we show you the difference between the Surefire EP6, EP4, and EP3 Earplugs and help you get an idea as to which one will be best for you. These Earpro hearing protection will let Find helpful customer reviews and review ratings for SureFire EP3 Sonic Defenders filtered Earplugs, double flanged design, reusable, Clear, Medium at Amazon.com. Read honest and unbiased product reviews from our users.

20/03/2019В В·

EP3 Sonic Defenders protect your hearing without interfering with your ability to hear routine sounds or conversations. Their double-flanged-stem design fits most people and provides a Noise Reduction Rating (NRR) of 24dB. Sounds, at safe levels, are allowed to pass through into the ear canal, while potentially harmful noises (above 85dB) are reduced via a proprietary design that Find helpful customer reviews and review ratings for Surefire EP4 Sonic Ear Defenders at Amazon.com. Read honest and unbiased product reviews from our users.

SureFire EarPro EP3 Sonic Defenders protect your hearing without interfering with your ability to hear routine sounds and conversation. Potentially harmful noises (above 85dB) are reduced, safe sound levels pass through while potentially harmful noises a 15/04/2013В В· Surefire Hearing Protetcion

14/12/2009В В· Re: Sonic Defenders EP3/EP4 Ear Protection Review Whilst what Hawk writes is true, I find foam disposable plug to be uncomfortable and have yet to experience any loss of hearing from using my Sonic Defenders. Find helpful customer reviews and review ratings for SureFire EP3 Sonic Defenders filtered Earplugs, double flanged design, reusable, Clear, Medium at Amazon.com. Read honest and unbiased product reviews from our users.

EP4 Sonic Defenders® Plus clear Surefire. Bouchons anti-bruit transparents avec un filtre pour gérer les sons ambiants tout en bloquant les sons dangereux (Tir, travaux etc...). La mise en place du filtre permet de bloquer les sons environnants et ambiants pour encore plus de protection. Compatible avec les systèmes de radio communication. None have met all my needs in every situation–until I tried the EP3 Sonic Defenders. When I saw that U.S. Patriot Tactical not only carried the EP3 Sonic Defenders by Surefire but was offering a sale, it was almost a matter of fate. I was scheduled to conduct training on a new AR platform in the coming weeks and was trying to determine what

09/01/2018В В· When I started going to the gun range regularly some years ago, I dug out my old ear valves and was amazed that they still work. Given that they are old and probably won't last forever, I felt that I needed to look for a newer version. I found the SureFire EP3 Sonic Defenders and decided to give them a try. They operate on a similar concept as We researched SureFire EarPro EP3 Sonic Defenders Earplugs for Hearing Protection bargains, best reviews, and sales over the past year for you at ear-plugs.

The SureFire EP4 Sonic Defenders Plus earplugs are great for filtering noise. While not everyone will enjoy them, many people will use the noise-cancelling technology and hypoallergenic polymer to the limit, moreover, they are cheap and affordable for those who desire and need it. Find helpful customer reviews and review ratings for SureFire EarPro EP3 Sonic Defenders Earplugs Hearing Protection - Medium at Amazon.com. Read honest and unbiased product reviews …

I contact SureFire with my issue and they let me know they had recently released a foam-tipped version called the EP7 Sonic Defenders Ultra, which they promptly shipped my way. EP7 Ultra foam-tipped design was my favorite The SureFire Sonic Defenders Ultra. It was at this point I fell in love with the Sonic Defenders product. Well, at least as Surefire EP3 Sonic Defenders. EP3 Sonic Defenders protect your hearing without interfering with your ability to hear routine sounds or conversations. Their double-flanged-stem design fits most people and provides a Noise Reduction Rating (NRR) of 24dB. Sounds, at safe levels, are allowed to pass through into the ear canal, while potentially

Find helpful customer reviews and review ratings for SureFire EP3 Sonic Defenders filtered Earplugs, double flanged design, reusable, Clear, Medium at Amazon.com. Read honest and unbiased product reviews from our users. Find helpful customer reviews and review ratings for Surefire EP4 Sonic Ear Defenders at Amazon.com. Read honest and unbiased product reviews from our users.

SureFire EarPro Sonic DefendersВ® PLUS Variable Noise Reduction Shooter's Ear Plugs protect your hearing without interfering with your ability to hear routine sounds or conversations. Designed for shooters, EarPro Sonic Defenders PLUS offer an exceptional solution to many of the other common, hearing protection challenges. 27/08/2012В В· Shop at Amazon.co.uk for Surefire Sonic Ear Defenders EP3 Plus Noise Cancelling Headphones 24db NRR Hearing Protection for Shooting, Hunting or Construction, Ideal for Men, Women and Adults, Medium, Clear : Kitchen & Home.

surefire sonic defenders ep3 review

02/07/2011В В· In this video we show you the difference between the Surefire EP6, EP4, and EP3 Earplugs and help you get an idea as to which one will be best for you. These Earpro hearing protection will let Surefire EP3 Sonic Defenders. EP3 Sonic Defenders protect your hearing without interfering with your ability to hear routine sounds or conversations. Their double-flanged-stem design fits most people and provides a Noise Reduction Rating (NRR) of 24dB. Sounds, at safe levels, are allowed to pass through into the ear canal, while potentially