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. FEATURES: 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 Cushions and inserts available as replacement Hygiene Kits The hygiene kit for Optime II is 436037 Complies with AS/NZS 1270:2002
