Surefire EP4 Sonic Ear Defenders (Pair) -Black, Medium

Surefire EP4 Sonic Ear Defenders (Pair) EP4 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 ...