ASTTAR K-SB50 oxygen self rescuer 50min coal mining self-rescuer

CE Mining Tunneling Emergency Oxygen Self-rescuer K-SB50

CE Approval according to EN13794: 2002, "K" type of oxygen escape apparatus.
CE certificate No.: EPT 0477.PPE.19/3075.1

K-SB50 is a self-contained and closed-circuit breathing apparatus that supply the wearer with oxygen which is generated from chemicals (KO2), it's a respiratory protective device for emergency evacuation which function independently, protect the wearer during gas outbursts, fires and after explosions against toxic gases and oxygen deficiency while escaping or waiting for rescue.

With stainless steel buckles, by mean of belt to regulate as the user want.
A humidity indicator to check the good condition of self rescuer.
A goggles protect the user against dust, irritating vapors produced in emergency.
A metallic cover protect the bottom of self-rescuer.