Form-fitting, cotton covers with elastic bands slip over the earpiece of muff-style hearing protectors for added comfort wherever your range work takes you. Provides a soft, cushioning barrier between your ears and the unnatural feel vinyl cups; wicks away sweat in the summer and keep your ears warm in the wintertime. Plus, keeps things sanitary when sharing hearing protection with other shooters. Won't affect the performance of electronic muffs or interfere with volume controls. Sold in pairs. Mfg: Brownells SPECS: Cotton, black. Fits muff-style hearing protectors. Sold in pairs.