Weldcaps, 9-12, Black, 2 in x 4 1/2 in

Features: Comfort of a baseball hat with the advantages of a full welding helmet | Extensive field of vision up to 2.7 times larger than a standard welding lens | Light weight compound welding mask with large viewing area, automatic darkening filter and bright see-through state | Infinitely variable by an adjustment knob | Grinding mode | Low battery warning LED