3M Peltor Welding Helmet Earmuffs H505B Tactical Hearing Protection It is designed to hold

It is designed to hold a wool fire blanket (80" x 56") treated for fire retardancy

This is an adapter compatible with the 3M PELTOR Solutions

The patented Advantage head harness gives a perfect face piece-to-face fit

Honeywell Miller 160015/UGN E650 Harness with Attached 9099 Relief Step

3M Peltor Welding Helmet Earmuffs H505B Tactical Hearing Protection It is designed to hold3M Peltor Welding Earmuff H505B is designed to fit under welding helmets, particularly under the 3M Speedglas 9100. Low profile and light weight, with comfortable sealing cushions. Hygiene kit available for replacement of sealing cushions and damping pads