The Böhler Guardian 50FM Air Fed Flip Welding Mask PAPR Kit (86644) delivers exceptional respiratory protection, superior visibility, and long-lasting comfort for professional welders operating in the most demanding environments. Combining advanced powered air purification with true colour lens technology, this all-in-one system ensures clear vision, safe breathing, and maximum productivity during both welding and grinding operations.
The Guardian 50FM welding helmet features a flip-up front design and a true colour auto-darkening filter (ADF) lens with a wide DIN 4–12 shade range for precise visibility across multiple welding processes. The integrated grind mode allows seamless transition between welding and grinding without removing the helmet — boosting both efficiency and safety.
The included Powered Air Purifying Respirator (PAPR) system delivers TH3-level filtration efficiency (EN 12941 certified), providing outstanding protection against welding fumes, smoke, and airborne contaminants. With an adjustable airflow rate of 180–220 L/min, visual and audible low-flow alerts, and up to 8 hours of battery runtime, it ensures reliable performance throughout the workday.
Engineered for durability and ergonomic comfort, the lightweight ABS shell offers excellent impact and heat resistance. Multiple adjustment points on the headgear ensure a secure, comfortable fit, while the scratch-resistant ADF lens and replaceable particle filters extend the system’s lifespan.
Model: 86644
Type: Air Fed Welding Helmet with PAPR Kit
ADF Lens: True colour, shade range DIN 4–12
Grind Mode: Enables grinding without removing helmet
Respiratory Protection: TH3 class (EN 12941 certified)
Filtration: Particle filter (P R SL)
Airflow Rate: Adjustable 180–220 L/min (6 levels)
Battery: 5200 mAh rechargeable lithium-ion (up to 8 hours runtime)
Charging Time: 4–6 hours
Alerts: Visual and audible warnings for low airflow or low battery
Shell Material: High-impact, heat-resistant ABS
Weight: 870 g (including battery and filter)
Lens Coating: Durable, scratch-resistant ADF
Headgear: Multi-adjustable for maximum comfort
Charger: Universal charger included
MIG, TIG, and MMA welding
Grinding and cutting operations
Industrial fabrication and maintenance
Shipbuilding and heavy engineering
Automotive and manufacturing industries
Böhler Guardian 50FM Air Welding Helmet
Böhler Guardian Air PAPR Unit
Rechargeable battery and universal charger
Air hose and particle filter
Carry bag for convenient transport