Features heavy-duty construction for use as head protection in steel mills and other heavy industries where elevated temperatures are common. Skullgard helmets have been tested to radiant heat loads producing temperatures up to but not exceeding 350F. Equipped with Fast-Trac III ratchet-style suspension for easy fast size adjustment and all day comfort. Applications Agriculture Asbestos Abatement Chemical Construction Electric Utility Hazardous Materials Mining Nuclear Oil & Gas Paper & Pulp Sand Blasting Sanding & Grinding Water/Wastewater Welding.