Tebru Welding Helmet Pro Solar AUTO Darkening Welding Helmet Tig Face Shield Grinding Welder Protective Gear Grinding Welder Cover

Features: 100% brand new Auto-Darkening welding Helmets are designed to protect the eyes and faces from spark spatter and harmful radiation under normal welding conditions Solar energy no need to replace the battery Not enclosed design but can complete keep out welding spatter summer won t be hot and winter will not appear Water mist on lens because of man s breathing Suitable for high welding operation temperature Specifications: Size of helmet: Width: 20.5 cm; Height: 18.5 cm Viewing Area: 8.9 * 3.4 cm Adjustable headband size: 52-61cm Maximum height of headband: 11.5 cm; Maximum. size of semicircle headband: 33.5 cm Minimum height of headband: 8.5 cm; Min. size of semicircle headband: 26.5 cm Response time: 1/25000-30000s UV Penetration Rate: 313nm＜0.00006%; 365nm＜0.00006% IR Penetration Rate: 780---1300nm＜0.003%; 1300---2000nm＜0.003% Operating Temperature: -5℃~+55℃ Storing Temperature: -20℃~+70℃ Automatically ON/ OFF function Shade DIN level: 11 Package List: 1 x Welding Helmet Note: Please note that the new type and old type of this product will be sent randomly and make sure you will not mind before ordering.