Description Overview Issued for testing the anti-combustion performance of surgical masks Related standards: GB19083-2010 technical requirements for medical protective masks Related standards: YY 0469-2011 medical surgical mask Technical Parameters Linear velocity of the tip of the nose of the head mold: (60 ± 5) mm/s Flame height adjustable (adjusted at 40 ± 4 mm upon delivery) Diameter of the flame temperature measuring probe: 1.5 mm Temperature of the flame at (20 ± 2) mm from the top of the burner: (800 ± 50) °C Distance between the top of the burner and the bottom of the mask: (20 ± 2) mm Height adjustment range of burner: 30 mm Head die: flame resistant and combustion resistant material Ignition time and smouldering time timer: 0 to 99.99 seconds, accuracy ± 0.01 seconds Overall size: 720 mm × 570 mm × 1000 mm Power supply: AC220V 50Hz 20W Weight: about 35 kg