Affordable, reusable full-block EP5 Sonic Defenders Max utilize a soft, adjustable, triple-flanged stem to seal the ear canal and block out potentially harmful sounds, providing an impressive Noise Reduction Rating NRR of 26dB. EP5s are an excellent choice for industrial, tactical, and general applications where maximum protection against continual noise levels is desired and the ability to hear ambient sounds or conversations is not a priority.* EP5s are made from soft but durable, hypoallergenic polymer for all-day comfort and an extended product life up to 6 months, depending on usage and care . Their patented EarLock retention rings lock the earplugs in place, while soft, adjustable triple-flanged stems provide secure seals in the ear canals. A low-profile design allows EP5s to be worn with a mask, helmet, or supplemental hearing muffs, as well as makes them more comfortable for sleeping. Features Full-block design provides 26dB Noise Reduction Rating NRR to protect against potentially harmful noise Soft, adjustable, triple-flanged stems provide secure seals in ear canals and all-day comfort Made from hypoallergenic medical-grade polymer that's soft, comfortable, and durable Patented EarLock retention rings utilize seven contact points to lock earpieces in place and fit the same way every time Low-profile design allows you to keep them in place while wearing a mask, helmet, hat, or while using supplemental hearing muffs 26 polymer lanyard included Specifications Each set is packaged in a convenient carry case and includes a polymer lanyard Size Small Quantity 25 Pair Color Black SOLD QUANTITY 1