3M Peltor Optime Dual Cup Ear Muff, Red/Black, Ear Muff Style: Behind the Head, 29dB Noise Reduction Rating, Material: ABS, Standards: ANSI S3.19-1974, Applications: For Assembly, Cleaning, Demolition, Electrical, Facility Maintenance, Grinding, Machine Operations, Painting, Sanding, Welding, Includes: Backband Worn With or Without Hardhat
- 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
- For noise levels up to 105 dBA, these behind-the-head earmuffs feature double-shell technology to provide effective hearing protection