HL400 Earplug Refill

HL400 Ear plug Refill MAX Earplugs

Features & Benefits Noise Reduction Rating: 33 Highest NRR of any single-use earplugs World's most used PE Foam earplugs Bell shape matches inner ear contour Resists backing out of ear PE Foam enhances comfort Closed-cell foam prevents dirt build-up and promotes hygiene