Bluetooth 4

Noise cancelling boom microphone for clear speech transmission in noisy environments

500 pairs loosely packaged

peppermint

Adjustable headband to suit most head sizes

Surefire Sonic Defenders EP3 Size:Small Bluetooth 4Surefire 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. Features include: Noise Reduction Rating (NRR 24) The ability to hear normal level sounds as if not wearing earplugs