3M H10B Peltor Optime 105 Earmuffs, Behind-the-Head
- Patented Twin-Cup design has soft, foam-filled earmuff cushions.
- Behind the head design allows for easy use with hard hats.
- Color-coding for compliance sighting.
- Noise Reduction Rating (NRR)*: 29 dB. CSA Class AL
- Material : ABS
- Color : Black/Red
- Recommended Application : Assembly, Cleaning, Demolition, Electrical, Facility Maintenance, Grinding, Machine Operation, Painting, Sanding, Welding.
- Recommended Industry : Automotive, General Manufacturing, Marine, Metal Fabrication, Military Maintenance, Military Maintenance, Repair & Operation (MRO), Mining, Oil & Gas, Pharmaceutical, Repair & Operation (MO), Transportation.





