AC 190 is an isolating, continuous flow airline respirator provided with full face mask. AC 190 is an efficient device to protect respiratory organs from the dangerous effects of chemical products handled in industrial environments. The light weight, considering the protection and durability required, and the ergonomic design make this apparatus easy to operate and very efficient. The respirator is provided with a filter silencer EOD 55 that reduces the noise to a minimum. The noise reduction, the possibility of regulating the flow and the overflow valve make this apparatus very comfortable to wear and use. AC 190 is made of TR 2002 CL2 mask according to EN 136:98 CL2, corrugated hose type TUR 60, filter silencer EOD 55, flow regulator AC 95 and overflow valve.