HYZ-2Isolatio/Isolated positive pressure oxygen respirator
Negotiable /Set
Min.Order:1 Set
Product Features
HYZ-2Isolation type positive pressure oxygen respirator is the device that used for respiratory protection when rescuing,to prevent hurt from the harmful gas,has the feature of Safe and reliable, comfortable, convenient operation .
Working principle
1.After opening the oxygen bottle ,high pressure gas changed into medium pressure gas by decompressor,the medium pressure gas one way go through
demand valve,the other way go into Low pressure system through quantitative hole .When the body is in medium intensity of labor,to meet human demand for oxygen through quantitative supply.With the increase of human labor intensity,When the pressure in the air reaches demand opening pressure