Protect your ears and keep loud noises at bay with Rothco's GI Type Silicon Earplugs! Made from 100% silicon, these soft earplugs will help safely reduce noise and fit perfectly in the ear. Perfect for hunting, airsoft, gun ranges and more, these silicone earplugs can be reused over and over again. The GI Type Earplugs measure 32mm in length, 15mm/6mm in diameter and has a Noise Reduction Rating of 23 Decibels.