Engineered by Weldclass, the PROMAX 850R PAPR Flip-Up With R50 Respirator Welding Helmet is a Welding Helmet chosen for consistent, repeatable results.
Breathe easy and weld with confidence! The PROMAX 850R powered air respirator welding helmet delivers exceptional value, with the comfort and reliability Weldclass helmets have delivered for decades. Flip-up design incorporates a large clear grinding visor, for seamless transition between welding and grinding, plus shade 5 side windows for wide peripheral vision when welding. The next-generation digital lens provides advanced adjustments and features, super crisp V1-rated optics, and super-size 95cm2 view area, backed by our industry-leading 7-year warranty offer. Stay cool and protected with purified air from the powerful PROMAX R50 battery-powered respirator, shielding you from harmful fumes, with bonus second battery for uninterrupted performance during longer shifts. Upgrade your welding experience today with the PROMAX 850R!
PROMAX 850R HELMET FEATURES
PROMAX R50 PAPR RESPIRATOR FEATURES
COMMON SPARE PARTS & ACCESSORIES
Features and Benefits
- PROMAX 850R PAPR Helmet
- PROMAX R50 PAPR Respirator blower unit with battery
- Bonus 2nd battery
- Battery charger
- Waist & shoulder belt/harness
- Hose with FR cover
- Clear lens starter pack
- Air flow meter/tester
- Heavy-duty carry bag
- 7-year Warranty offer (on electronic lens)*
- Enormous 95cm2 viewing area through auto-darkening lens
- Flip-Up welding lens with wide-view clear grinding visor
- Side windows (shade 5) for enhanced peripheral vision
- Front cover lens covers / protects both the welding lens and shade 5 side windows
- 'Landscape' format (116mm wide x 82mm high) auto-darkening window for wider & more natural field of view
- Ultra-Crisp V1 (1/1/1/1) rated optics with enhanced colour recognition
- Illuminated digital LCD display/controls for superior visibility (auto dims when adjustments are not being made)
- Advanced digital controls with memory, cut mode, gradient & other functions
- Auto Controls: Option of Manual (user adjusts), or Auto shade / Sensitivity / Delay adjustment (settings adjust automatically depending on arc intensity)
- Super-comfortable, wrap-a-round headgear with moulded rear pressure pad
- Easy cover lens replacement
- Magnification lens holder – takes standard magnification lenses
- High-Impact tested and compliant to Australian standard AS/NZS 1337.1
- Auto-darkening lens complies with AS/NZS 1338.1
- Reliable Power Source: Replaceable batteries plus solar assist, efficient electronics for low power consumption
- Full-Laminate Lens Construction: Each layer in the electronic lens assembly is firmly laminated for superior optical quality and long service life. This is in contrast to cheaper lenses which are simply glued on the edge and, over time, are prone to contamination and failure.
- Auto-on & Auto-off = No buttons to press, hassle-free operation
- Weight: Helmet only 940g / Helmet with respirator 1.87kg
- 3-Stage filter system includes main particle filter, prefilter, and spark filter
- TH3 filter class, delivering ≥99.8% air particle purity





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