3M Peltor headband earmuffs
3M Peltor Optime II earmuff OTH
3M Peltor Optime II Headband Earmuff.
H520A is suited to noisy environments with increased low frequency attenuation. A suitable choice for typical environments with substantial industrial noise or construction machinery, airports and agricultural work.
Reduces noise levels up to 32 dB
Large space inside the cups helps minimise heat and moisture build-up
Soft, wide, cushions help reduce pressure around the ears
Complies with AS/NZS 1270:2002