With the right type of filter, the Adflo PAPR can protect welders from both particles and gases. - YouTube
3M™ Adflo™ Powered Air Purifying Respirator, with 3M™ Speedglas™ Welding Helmet, 9100-Air, and 3M™ Auto Darkening Filter 7100093044 | SPI Health and Safety
3M Welding Speedglas Adflo PAPR Systems & Accessories.
3M™ Adflo™ Filter Cover 35-1099-81 | 3M United States
3M Adflo Filter Ov/Ag 6/Pk | Magid Glove
3M™ Adflo™ Particulate, Gas, & Odor Filters | 3M United States