3M H6A Safety Anti-noise Earmuffs Ear Protector Outdoor Hunting Shooting Sleep Soundproof factory learn Mute Ear protection
Technical Details
Brand Name: | 3M |
Color: | Beige |
Function: | Reduce noise |
Materail: | Noise reduction sponge; |
Model Number: | 3MH6A |
Noise reduction: | NRR:21dB SNR:27dB |
Wearing style: | Head Type; |
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