Designed to offer outstanding protection in hot and dangerous industries, the Skullgard® protective hat sets the standard for environments such as steel mills. Skullgard® helmets have been to radiant heat loads producing temperatures up to, but not exceeding, 350F. Skullgard® Hard Hat, Cap Style, Standard Size, Fits Minimum Hat Size: SZ 6-1/2 to 8, Natural Tan, Phenolic, Fas-Trac® Suspension, ANSI Electrical Class Rating: Class G, ANSI Impact Rating: Type I, Slotted: No, Ratchet Adjustment