Shark announces the addition of their new, economical Auto-Darkening Welding Helmet. Suitable for ARC, MIG and TIG welding, the Shark Solar Powered Auto-Darkening Helmet darkens in 1/25,000 of a second. It also has a high/low sensitivity adjustment. The helmet has an adjustable ratcheting headgear and offers UV/IR protection, and is made of a lightweight plastic.