C-Conductive Shell Vented for maximum air flow Lightweight shell made with UV stabilized High Density Polyethylene (HDPE) reduces worker fatigue. 4-Point quick release suspension with strong textile straps and crown comfort pad provides a comfortable and secure fit. SURE LOCK wheel adjustment system for one hand size adjustments. Non-chafing, replaceable foam sweatband for maximum sweat absorption. Universal accessory slots accommodate a variety of eye, face and hearing protection products. Meets ANSI/ISEA Z89.1 Type I/Class C and CSA Z94.1 Type I/Class C requirements Class. Made in Canada