BRAND: 3M
MODEL NO: H10B
- For noise levels up to 105 dBA, these behind-the-head earmuffs feature double-shell technology to provide effective hearing protection
 - Patented Twin-Cup design has soft, foam-filled earmuff cushions
 - Behind the head design allows for easy use with hard hats
 - Liquid/foam filled earmuff cushions
 - Color-coding for compliance sighting
 - Noise Reduction Rating (NRR): 29 dB
 














