[Adjsutable Design]:Adjustable headgear knobs on both sides and a control knob at back adjust to the most comfortable position according to different users,press and rotate to adjust the tightness [Comfortable to Wear]:Headgear replacement features with thickened padded that can protect the forehead from tight,sweat absorption,not slip,and comfortable for wearing [Materials]:Welding headgear made of material PP,very durable,and not easy to ageing,designed to be comfortable [Fitment]:Welding headgear replacement part can be used with auto darken welding headgear.Compact size and lightweight,easy to carry [Practical]:Welding headgear head mounted suitable for welder face piece.Fully adjustable to provide a comfortable and secure fit for different head sizes, Weight: 0.220462262 Pounds, Manufacturer: ALCXAZS