The Forney auto-darkening welding helmets feature HD optical clarity with true color technology that allows you to clearly see what youftre doing, resulting in clear and precise welds. They also encompass an adjustable ratchet headband with increased padding for extra comfort. Both the technology and headgear allow you to weld for long periods of time without feeling the discomfort of a standard helmet. Perfect for the experienced do-it-yourselfer DIY, light contractor, farmer and rancher. ### Shell and Headgear Features: * Lightweight, impact resistant, fireproof shell * Dual crown strap headgear with multi-directional adjustment for a more comfortable fit * Quick-fit, 5-point adjustable geared headband with sweatband mechanism greatly reduces head, neck strain and general fatigue caused by repeated lowering of the helmet during day-to-day welding operations ### Viewing Area: * 5.97 square inches 3.62in x 1.65in viewing area * High definition optical clarity with true color technology for a more natural viewing experience * Two optical arc sensors help protect against the hazards of arc flash * 1/1/1/2 optical clarity rating for a clear, crisp and uniform viewing area * UV/IR coating to reduce scratching and discoloration of the lens ### Performance: * External shade selector knob with grind option allows for quick shade modifications * Internal switch controls include both sensitivity high-low and delay min.-max.. Internal controls help minimize the risks of damage to the controls themselves or accidental setting changes while in use. * DIN 9 to 13 variable shade selection TIG operable to 5 amps * 1/25,000 per second switching speed * Solar cells with non-replaceable 3V lithium batteries CR2032 and automatic on/off technology ### Compliance: * Forney Series auto-darkening welding helmets meet or exceed all related CE standards DIN and ISO, EN166, EN175, EN379 and ANSI Z87.1 safety standards