The Master Air 3-in-1 automatic welding helmet from Stahlwerk is an innovative solution for professional welders who prioritise safety and comfort. This helmet combines automatic welding protection with an integrated respiratory protection system equipped with a P3 particle filter. The PAPR system (Powered Air Purifying Respirator) ensures a constant and controlled supply of fresh air, which can be regulated in three stages. The helmet is not only suitable for welding, but also for plasma cutting, grinding and cutting, making it a versatile tool for metalworking. The true-colour filter cassette enables excellent visibility and colour fidelity, while the four independent sensors ensure automatic dimming when the arc is ignited. Various settings can be conveniently adjusted using the Bluetooth remote control, making it easier to use while working. The helmet also offers comprehensive protection against heat, sparks and particles, making it a reliable choice for demanding applications. Integrated respiratory protection system with P3 particle filter for optimum air quality. Three levels of air supply (170 l/min, 200 l/min, 230 l/min) for individual customisation. True colour filter cassette for excellent visibility and colour fidelity. Automatic dimming by four independent sensors when arc ignition occurs. Bluetooth remote control for easy adjustment of settings during welding.