High efficiency particulate respiratory protection system for welders. Lightweight compact design with ergonomic, adjustable head suspension. Flip front welding shield allows for a clear, wide view protective visor for grinding and setup. No ADF included. 3M Adflo powered air purifying respirator (PAPR) for welders. Compact, lightweight system with lithium ion battery, high efficiency particulate filter, wide leather belt. The 3M Adflo PAPR has a high efficiency particulate filter that can be stacked onto an optional 3M Adflo cartridge (not included) for additional protection against OV/SD/CL/HC vapors. Audible and visual alarms signal low airflow and low battery charge. The 3M Speedglas Welding helmet 9100 FX Air features - flip up assembly for grinding and prep work. 8 x 4-1/4 in clear visor viewing area. Side windows shade five side filters that increase peripheral vision. Auto darkening filter not included compatible with 3M Speedglas auto darkening filters 9100V/9100X/9100XX when used with a compatible 3M Speedglas auto darkening filter series 9100, this is a NIOSH approved system and meets ANSI Z87.1 2010. Storage bag and welding cap included.