3M 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. – Liquid/foam filled earmuff cushions.