Harris Optrel Solarmatic Comfort Welding Helmet Magnifying Lens - 1.50 Diopter - J0SC150 Carbonelite Pointed 5/32"x12" - KP3800-5/32 The K4021-1 combo is the

The K4021-1 combo is the value-priced general-purpose option

External relief valve is standard

190 °F (643 °C) and a liquidus of 1

Recommended for TIG welding on all grades of mild steel

Running up to 60% quieter than many machines in its class

Harris Optrel Solarmatic Comfort Welding Helmet Magnifying Lens - 1.50 Diopter - J0SC150 Carbonelite Pointed 5/32"x12" - KP3800-5/32 The K4021-1 combo is theHarris Optrel Solarmatic Comfort Welding Helmet Magnifying Lens 1. 50 Diopter J0SC150 Optrel plastic magnifying (cheater) lens for welding helmets in various diopters. This lens allows welders to use a welding helmet without wearing glasses, in most cases. It is a polycarbonate formed cover lens with Optrel stamping. The lens is heat resistant up to 279F (137C). Fits both Optrel Solarmatic Comfort and Optrel Twisty Comfort welding helmets. Features