General description The Bollé Volt Welding Helmet is designed for MIG/MAG, TIG welding, and grinding. It offers optimal safety and comfort for users. Technical specifications Variable shade filter: 4/9-13 Reaction time: 0.10 milliseconds Adjustable 5 position headband Manufacturer Part Number (MPN): VOLTV EAN: 3660740007119 Other information Conforms to EN 166/175/379 1BT