Surefire EarPro EP4 Sonic Ear Defenders

EP3 Sonic Defenders and EP4 Sonic Defenders Plus protect your hearing, without interfering with your ability to hear routine sounds and conversation. Safe sound levels are allowed to pass through while potentially harmful noises (above 80dB) are reduced via a proprietary design that incorporates the patented Hocks Noise Braker filter. When even more hearing protection is requiredwithout the need to hear routine sounds or conversationsSound Defenders' attached stoppers can be inserted. The right/left colour-coded Sonic Defenders are made from a soft, hypoallergenic polymer and ergonomically shaped, with a multi-flanged stem, providing a comfortable all-day fit. And their low-profile design means they can be worn while wearing a helmet or mask or while using a phone or headset.

EP4 Sonic Defenders Plus are triple-flanged 19dB Noise Reduction Rating (NRR)

FEATURES:
16dB Noise Reduction Rating (NRR) for EP3 Sonic Defenders with stoppers in
19dB Noise Reduction Rating (NRR) for EP4 Sonic Defenders Plus with stoppers in
Lowers potentially dangerous noise levels above 80dB
Hear safe sound levels as if you weren't wearing ear plugs
Ergonomic design and multi-flanged stem conforms to ear shape for comfort and earpiece retention (EP3's double-flanged; EP4 triple-flanged)
Made from soft, hypoallergenic, medical-grade polymer
Low profile design allows you to keep them in place while wearing a mask, helmet, hat, or while using phone, headphones or supplemental hearing muffs

Sold in pairs (single left/right sets). Each set is packaged in a convenient carry case.