N Ferno 6466 Thermal Jacket Comfortable cotton construction with hook and loop closure Spun bond polypropylene hood with Spun bond polypropylene hood with cotton neck seal Fiber Metal 3 C attachment system for welding helmets and faceshields Headgear holds head covers securely Headgear one size fit most workers and can be individually adjusted by wearer Ratchet adjustment Manifold directs air to the front of the head cover Replaceable sweatband Quick lock attachment on breathing tube 1 2010 standards The rugged 500D shell repels water and protects you from the wind and cold while remaining breathable Reflective accents help keep workers safe and seen