3M™ Speedglas™ Fresh-Air III SAR V-100 Valve and 3M™ Speedglas™ Welding Helmet 9100-Air respiratory system includes a V-100 Vortex air-cooling valve, belt, breathing tube, and complete 9100-Air helmet assembly – ADF sold separately. Designed for hot, strenuous jobs, the lightweight belt-mounted valve permits welders to lower the temperature of air entering the headpiece by up to 50°F (28°C).
Clean, cool air, the 3M™ Speedglas™ Fresh-Air III SAR V-100 Valve and 3M™ Speedglas™ Welding Helmet 9100-Air is ideal in hot, humid conditions to help ensure comfort and respiratory protection. The 3M™ Speedglas™ Fresh-Air III SAR V-100 Valve allows workers to easily control the flow of clean air and lower temperatures according to preference, and includes a leather belt and adjustable holder. Designed with personalized comfort in mind, the 3M™ Speedglas™ Welding Helmet features an adjustable back ratchet mechanism, for increased comfort, helmet stability, and weight distribution. Twin pads in front, form to individual head shape for a customized, comfortable fit, and built in side windows and shade 5 side filters that increase overall peripheral vision.