SureFire Sonic Defenders Plus Filtered Flanged Earplugs (Box of 25) Other Accessories Lasts up to twice as

Lasts up to twice as long

Safety First - Features a class A Ground Fault Circuit Interrupter (GFCI) that automatically cuts power to prevent electrical shock

In the last several years

and continuously self-sharpen as the points break off

An excellent choice for surface preparation

SureFire Sonic Defenders Plus Filtered Flanged Earplugs (Box of 25) Other Accessories Lasts up to twice asEP4 Sonic Defenders Plus protect your hearing without interfering with your ability to hear routine sounds or conversations. Their triple flanged stem design fits larger ear canals 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 to safe levels via a proprietary design that incorporates a special noise reducing filter.