Air Fed Gysmatic Din 9/13 XL - Welding Mask with built in air-purifying respiratory protection system The GYSMATIC 9/13G AIR XL is a welding mask equipped with an air-purifying respiratory protection system assisted ventilation. 2 in 1, it protects the eyes from IR/UV during welding operations and preserves the operator\'s respiratory tract. Features: Adjustable tint 9-13 Wide field of view High sensitivity thanks to 4 sensors UV/ IR protection DIN 15 External settings : shades or grinding (Grind) Interior settings : sensitivity, delay, color tester Technology TRUE COLOR Specification: Helmet: Protection: UV/IR DIN 15 Classification: 1/1/1/2 Clear shade: 4 Dark shade: 9 > 13 Reaction speed: 0,08 ms Back too clear speed: 0,10 à 0,9 sec Field vision: 100 x 60 mm Power supply: solaire + battery Weight: 1,7 kg Settings: Sensitivity, delay, shade, grinding Light sensor: 4 Applications: MMA 5>400 / TIG 2>250 / MIG-MAG 5400 Standards / EN 175B / EN 166 / EN 379 Respiritory Protection: Air flow settings: 1 - 170 l/min 2 - 200 l/min 3 - 230 l/min Battery life settings 1 > 8 h 2 > 6 h 3 > 4 h Airtight: 98 % (TH2) Filter effectiveness: 99,996 % à 0,3 μm Noise: 73 dB max Charge time: 3 - 4 h Battery type: Li-ion Waist belt size: 900 mm - 1300 mm Weight: 1.7 kg Standard: EN 12941