Welding Helmet, Vintage Roadster, Blue Price For: Each Headgear: Ratchet Material: Nylon Grind Mode: Yes EN379 Classification: 1, 1, 1, 2 Item: Auto Darkening Welding Helmet Includes: Lithium Batteries, Magnifying Lens Holder, (5) Outside and (2) Inside Cover Lenses, Helmet Bag Features: 1/20, 000 sec. Lens Speed, Sensitivity and Delay Control 0.10 to 1.0 sec., TIG Rating 5A, Auto-On/Auto-Off Power Control, Accessible Bottom-Mounted Control, (4) Modes (Weld Mode, Cut Mode, Grind Mode and X-Mode), Premium Headgear Electromagnetic Sensor: Yes Series: Digital Elite Switching Speed: 1/20, 000 sec. Power Source: Battery and Solar ADF Controls: Digital Number of Arc Sensors: 4 Lens Shade: 3, 5 to 8 / 8 to 13 Color: Blue Plate Width: 3-7/8" Battery Type: Lithium Viewing Area: 9 sq. in. Plate Height: 2-3/8" Graphics: Vintage Roadster Standards: ANSI Z87.1+2010, CSA Battery Life: 3000 hr. Country of Origin (subject to change): South Korea