The easy-to-use 3M™ Speedglas™ 100 Welding Panel is the ideal auto-darkening panel. Suitable for most arc welding processes including MMA, MIG/ MAG and high amperage TIG welding. Speedglas™ 100 series welding shields provide access to excellent optical quality and a reliable transition from light to dark filter shade. The light state can be captured. Switching time from light to dark 0,1 s. A new delay function allows the timing of the filter state change to be set. Speedglas™ 100V welding filter: five adjustable shading numbers 8-12 and light state, 3 sensitivity levels. Speedglas™ 100S-10 and 100S-11 welding filters, with 10 and 11 blackout numbers respectively, and a bright state 3 function. With the use of plates, the dark state can be darkened to 13 or 14. Speedglas™ 100 Series Welding Shields are compatible with most 3M™ disposable respirators for particulate protection. Efficiency assured in accordance with European standard EN 175:B. Panel weight approx. 1.17 kg.