Fire-Safe® Cairns 360 structural helmet. Tough, high-temperature thermoplastic shell resistant to chipping and cracking. Non-corroding, high temperature, glass-filled polymer face shield. The ultra-high-temperature (TPR) edge trim will not melt or drip. Nomex® chin strap with one hand quick release buckle and postman slide allows quick and easy adjustment. High temperature foam cap increases thermal and impact protection. Three positions, rear ratchet height adjustment ensures a secure and comfortable fit for all head sizes. Removable flannel cushion liners for washing and upgrading provide greater ease and comfort. Eye protection: 4’ or 6’Visor.