Continuous flow supplied air respirator (SAR) is made of silicone rubber for durability and will hold its shape even in extreme heat and cold|Double sealing flange provides an improved face-to-mask seal and a deep chin pocket provides a better, more comfortable fit|Replaceable polycarbonate lens offers a wider, distortion-free viewing area with an anti-fog, anti-scratch coating|A removable hairnet means greater comfort and fits easily under a hard hat|Unique over-the-shoulder hose design clips at the collar and an adjustable belt holds the air hose out of the way of work