3M PELTOR X Series Ear Muffs X3A are high performance hearing protectors, ideal for use against moderate noise in environments including forestry, industry, airports and heavy engineering. These slim, lightweight ear defenders offer 33(dB) attenuation, similar to other less streamlined attenuation products. Get a high attenuation of SNR 33dB from a single cup design. The soft, wide ear muff cushions help to reduce pressure around the ears, improving both comfort and wearability. Slim-line, dual moulded ear muff cups. The extra space inside the cups helps to reduce moisture heat build-up. Electrically insulated wire headband. Lightweight design (245g).