3M Peltor Optime Earmuff, Black/Green, Ear Muff Style: Behind the Neck, Dielectric: No, 26dB Noise Reduction Rating, Material: ABS, Standards: ANSI S3.19-1974, CSA Class A, Applications: For Assembly, Cleaning, Demolition, Electrical, Facility Maintenance, Grinding, Machine Operations, Painting, Sanding, Welding, Ear Cushion: Liquid/Foam Filled Cushion
- For noise levels up to 101 dB
- Stainless steel band distributes weight for low-pressure fit
- Liquid/foam filled earmuff cushions
- Noise Reduction Rating (NRR) 26dB, CSA class AL
- Color coding for compliance sighting