3M™ Speedglas™ Welding Helmet Upgrade Kit 9100 Air, comes with the welding helmet 9100 Air, welding filter, self-adjusting QRS breathing tube and carry bag. The kit allows users to upgrade their existing 3M™ Adflo™ Powered Air Respirator

• Upgrade kit with 3M™ Speedglas™ Welding Helmet 9100-Air, breathing tube and carry bag
• Side windows (shade 5) can help widen the field of vision
• 3M™ Speedglas™ Natural Colour Technology gives you high contrast and more natural-looking colours
• Delay settings allow you to extend the recovery delay of the welding filter from dark to light, according to welding method
• Light-to-dark switching time of 0.1 ms
• To be combined with 3M™ Adflo™ Powered air Respirator