3M Peltor Optime 101 Behind-the-Head Earmuffs H7B Arc Flash Dailywear Deluxe Polyester Textile Strap Suspension

Deluxe Polyester Textile Strap Suspension with microfiber crown pad webbing

You can calibrate the ALTAIR 4XR manually using certified calibration gas or automatically with the MSA GALAXY GX2 test stand

This type of attachment gives better load distribution on the belt

refineries

3M Peltor Optime 101 Behind-the-Head Earmuffs H7B Arc Flash Dailywear Deluxe Polyester Textile Strap Suspension3M Peltor Optime 101 Behind the Head Earmuffs fit well with most helmets, eyewear and other safety equipment. For noise levels up to 101 dBA, these behind the head earmuffs provide effective hearing protection. Stainless steel band distributes weight for low pressure fit. Earcup pivot points that tilt for optimum comfort and efficiency. Made of liquid foam filled earmuff cushions. Color coding for compliance sighting. Noise Reduction Rating (NRR)*: 25