3M H7ASafety Anti-noise Earmuffs Ear Protector Outdoor Hunting Shooting Sleep Soundproof factory learn labor Mute Ear protection
Technical Details
Brand Name: | 3M |
Color: | Black |
Function: | Reduce noise |
Materail: | Noise reduction sponge; |
Model Number: | 3MH7A |
Noise reduction: | NRR |
Wearing style: | Head Type; |
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