Home Amazon Goldbox deals Amazon: 3M Speedglas Welding Helmet 100 Tribute with Auto-Darkening Filter 100V 07-0012-31TB,... Amazon Goldbox deals Amazon: 3M Speedglas Welding Helmet 100 Tribute with Auto-Darkening Filter 100V 07-0012-31TB, Welding Safety, Shades 8-12 By ARCOM - 14 February 2017 333 0 SHARE Facebook Twitter Amazon Goldbox Deal: List Price: $241.61 Deal Price: $204.37 You Save: $37.24 (15%) 3M Speedglas Welding Helmet 100 Tribute with Auto-Darkening Filter 100V 07-0012-31TB, Welding Safety, Shades 8-12 Expires Feb 27, 2017