The 3M Speedglas 9100XXi Welding Helmet Upgrade Kit allows existing 3M Adflo PAPR customers to upgrade their head top to the Speedglas 9100XXi Air Welding Helmet. New TrueView optics allow you to see your welds with more colour and contrast than ever before. With new TIG Sensor Technology (TST), the 9100XXi welding lens can detect an arc down to an industry leading 1 amp. An external grind mode button allows welders to easily switch between grind mode and two pre-set welding memory modes. This kit comes complete with the Speedglas 9100 Air welding helmet, Speedglas 9100XXi lens, new QRS breathing tube and a Speedglas carry bag.