Underground Coal Mine Oxygen Self-Rescuer

• Customization: Available
• Mask Application: Gas Mask
• Material: Absorbent Cotton
• Model NO.: ZH30
• Color: Red
• Mask Type: Safe-Type
• Shape: Dust Mask
• Model: Zh30
• Protection Time: >30min
• Weight: 1.5kg
• Transport Package: as Required
• Specification: ISO&CE
• Origin: Shandong, China
• HS Code: 8419601100
• Production Capacity: 50, 000 PCS/Year.

Product Description

Introduction of Underground Coal Mine Oxygen Self-rescuer 

ZH Chemical oxygen self-rescuer  is a self-rescuer that generates oxygen through a chemical reaction. None reusable. Mainly used in coal mines or ambient air pollution and toxic gases occurring hypoxic choking hazard, the site quickly worn to protect people fleeing the disaster area normal breathing.
Oxygen generating process main reaction equation is: 
          2KO2+H2O→2KOH+1.5 O2+heat
          2KOH+CO2→K2CO3+H2O+heat

Parameter of Underground Coal Mine Oxygen Self-rescuer 

 

Item		ZH30	ZH45	other models available; ZYX-30,ZYX-45,ZYX60,ZL60 etc.
Protection time		>30min	>45min
Suction pressure		≤1200Pa	≤1200Pa
Dimension		140×90×175mm	100×93×133mm
Weight		1.5kg	2kg
Valid	Storage	5years
	carry	3years

Photos of Underground Coal Mine Oxygen Self-rescuer