The JACKSON SAFETY R60 AIRMAX Powered air purifying respirator is the PAPR. Affordable protection from harmful contaminants while you weld. Quality-built to perform for the smallest to the toughest of jobs, keeping you safe through it all. Welding helmet with a JACKSON SAFETY W40 Series variable auto-darkening filter which can automatically detect weld arcs and switch to weld shade. Flame-retardant face seal protects against sparks. Lightweight blower unit with adjustable waist belt. Audible alarm signals user when new filter or battery charge is needed. Filter provides NIOSH-approved HE filtration from particulate contaminants. Filter is intuitive set and lock for quick and easy replacement. Flame-retardant breathing hose provides flexibility and protection against sparks. Lightweight Lithium Ion battery provides 8 hours of power.