Be the featherweight champ with the 3M™ Speedglas™ SL. At only 12.6 oz. (including filter), it’s 25% lighter than our current auto-darkening welding helmets. New head suspension increases adjustability. ADF shades 8-12 and 4 sensitivity levels. Benefits Adjustable headband, allowing for an excellent fit for each individual user. Easy back and forth adjustment of welding helmet Tiltable helmet