3M Adflo Powered Air Purifying Respirator System with 3M Speedglas G5 Series Welding Helmet provides all of the benefits of our G5 series welding helmet with our convenient Adflo Powered Air Purifying Respirator system (PAPR).The 3M Adflo Powered Air Purifying Respirator (PAPR) with Speedglas G5 Series Heavy-Duty Welding Helmet system provides High-Efficiency particulate respiratory protection for welders in a robust yet compact design with ergonomic, adjustable head suspension. Flip front welding shield allows for a clear, wide-view protective visor for grinding and setup. 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 or a Nuisance Odor Pad Assembly. Audible and visual alarms signal low airflow and low battery charge. Available in two different Auto-Darkenig Lens options (VC/TW). G5 Series storage/carry bag included.