An added benefit to the Sentinel helmet is that the front cover lens is replaceable within 10 seconds without removing helmet. Halo Headgear - 5 point adjustable headgear. 3.93 x 2.36 in.
(100 x 60 mm) viewing area. External grind button - shade 3 grind mode. Color touch screen control panel with 8 memory settings.
Solar cell and 2 CR2450 lithium batteries. Weight - 1.4lbs (22.4 oz). This item is in the category "Business & Industrial\CNC, Metalworking & Manufacturing\Welding & Soldering Equipment\Welding Equipment & Accessories\Welding Protective Gear\Welding Helmets".The seller is "torchandweldingsupply" and is located in this country: US. This item can be shipped to United States.