The Supermatic range of solar powered automatic welding helmets provides optimum working protection for professional users. Operation of the high speed LCD automatic cartridges guarantees efficient and precise work with the highest safety levels. The user friendly design, precision optics and high-tech electronics enable you to perform top quality welding. These lightweight helmets also feature fully adjustable headbands. Sealey Supermatic welding helmets are covered by a comprehensive 2-year warranty against manufacturing or material defects. Fully automatic welding helmet switches from shade 4 to either shade 10 or 11 on striking arc. Shade is selected by slide switch. Solar panel power supply - no batteries required. Fully adjustable comfort headband. Suitable for ARC and MIG welding.