SUREFIRE SONIC DEFENDERS

16dB Noise Reduction Rating (NRR) for EP3 Sonic Defenders 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 for larger ear canals)

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