3M Company Ultimate 10 Hearing Protector

Dual, internal cups separated by a layer of compressed foam cut down resonance within the protector and control high frequency noises. Helps achieve the highest reduction rating possible for muff style protectors. Plus, the lower resonance makes it easier to understand voices around you. Padded, adjustable, spring wire top strap is designed for over the head wear. Mfg 3m Company SPECS Noise Reduction Rating when worn over the head is 29 dB. 9.3 oz 263g. Foam ear cushions.

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