Features:
【1】Reject the sultry ,stuffy and breathe more smoothly
【2】Simple operation, strong portability, breathing is not stuffy, not hot
【3】No fog, clearer vision Face screen, low and long operating sound of the fan Long time to wear without noise
【4】Full Charge once Can work continuously for more than 7 hours at a time
【5】Practical supplied fresh air respirator system
【6】Come with the canister unit can filter various harmful gas
【7】The filter can be used for benzene, chlorine gas, acetone, alcohol, aniline, disulphide, carbon tetrachloride, chloroform, bromomethane, chloromethane, chloride, chlorinated sodium chloride
【8】Use the air pump to transport the air to the mask
【9】Allow to fix the air pump on your waist, so you are more close to the air source

Specifications:
Product Name: Gas Mask Respirator
First gear: 62 L/min
Second gear: 74 L/min
about 5-7h per full charged
Fullly Charging time:about 3h
Built-in battery: 4000mah
Battery Type: 18650 Batteries Pack

Package lists:
1x Full Face Mask
1x Air Pump
2x Air Pipe
1x Canister filter
1x Recharger
1x Cloth bag
1x Paper box

Full Face Gas Mask Flow Respirator Electric Supplied Air Fed Flow System Device