3M PELTOR X Series Ear Muffs X1A are high performance hearing protectors for workers in environments featuring light industry noise, offering 27(dB) attenuation with a modern, attractive and slimline ear muff cup design. The soft, wide cushions help to reduce pressure around the ears, improving both comfort and wearability. Slim-line, dual moulded ear muff cups. Electrically insulated wire headband. Lightweight design (184g). The large space inside cups helps to reduce moisture heat build-up.