3M Speedglas Welding Helmet 100 Razor Dragon, with 100V filter

This product is designed, manufactured, labeled, and packaged for sale to industrial and professional customers for workplace use; it is not intended for consumer sale or use Variable dark shade 8-12 (100V) Possible to lock-in the light state, e.g; when grinding Delay function to set the dark-to-light opening time Features head suspension with smooth ratchet for precise tightening and three sensitivity levels Compatible with most 3M disposable welding particulate respirators