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 tested to radiant heat loads producing temperatures up to, but not exceeding, 350F. - Skullgard helmets have been tested to radiant heat loads producing temperatures up to, but not exceeding, 350F. - Smooth crown for easy use of MSA welding equipment - Available in a variety of colors - Custom imprinting and striping options - ANSI Z89.1-2014 MSA Carbon Fiber Hard Hat Full Brim