Jackson Safety Translight 555 Series Welding Helmet With Digital Shades 3.5 - 14 Auto Darkening Lens 9 AM) by Remote Control Extinguisher is effective on class

Jackson Safety Translight 555 Series Welding Helmet With Digital Shades 3.5 14 Auto Darkening Lens 9 AM) by Remote Control Extinguisher is effective on class Extinguisher is effective on class B flammable liquids and pressurized gases as it contains specially fluidized and siliconized potassium bicarbonate dry chemical Two exhaust valves release higher pressure inside encapsulating garments while simultaneously helping to prevent inward leakage of external vapors or particles into the garment One way valves are positive pressure and open on demand Valves include splash covers made of barrier material to help prevent liquid intrusion Valves are located on left back of head and right lower back (146)