Stromboli safety helmet. Designed primarily for welders and high heat applications. Shell is made of lightweight polycarbonate offering exceptional protection against heat, radiation and impacts. The rain trough free shell is narrower then other models and allows the addition of all types of welding helmets available on the market without any restrictions. Also attachment points for chin straps etc. Comfortable 4 point nylon webbing suspensions with pin lock or our exclusive SURE-LOCK ratchet adjustment to properly fit all head sizes large or small. Large printing surfaces for company logos on front, sides and back. The extra lateral protection CSA type 2 model has a foam liner which adds lateral side, front and rear impact protection.