Dewalt, Interceptor folding earmuff. High performance earmuff offers excellent noise reduction rating of 29 with maximum comfort. Adjustable moisture wicking headband moves moisture away while providing cool comfort. Lightweight design provides all day comfort. Compact folding feature allows for easy storage and keeps dust and debris out of the earcups. Cushion padding on earcups provides maximum protection from noise and maximum comfort. NRR 29 dB.