Electric portable air supply Full Face Gas Mask Constant Flow Respirator System, spray paint, chemical pesticide, formaldehyde-proof protective mask, long tube respirator Supplied Air Fed. Product Name: Gas Mask Respirator. Air Supply Flow Rate:First gear: 62 L/min. Second gear: 74 L/min. Work Time:about 5-7h per full charged. Fullly Charging time:about 3h. Battery Type:18650 Batteries Pack. Equipped with portable power source mainly overcome the problems of big air in-taking resistance, difficulties in breathing, etc. Reject the sultry, stuffy and breathe more smoothly. Simple operation, strong portability, breathing is not stuffy, not hot. No fog, clearer vision Face screen, low and long operating sound of the fanLong time to wear without noise. Full Charge once Can work continuously for more than 7 hours at a time. Practical supplied fresh air respirator system. Come with the canister unit can filter various harmful gas. The filter can be used for benzene, chlorine gas, acetone, alcohol, aniline, disulphide, carbon tetrachloride, chloroform, bromomethane, chloromethane, chloride, chlorinated sodium chloride, paint and its derivatives. Use the air pump to transport the air to the mask. Allow to fix the air pump on your waist, so you are more close to the air source. Works or filter for :Organic vapor benzeneSpray paint chemical.. Special effects of fans. Compared with traditional self-priming long-tube respirator Difficulty breathing and air after wearingWarm conditions are involved in the connection of the blowerThese problems have been effectively improved since then. The portable fan has an exquisite design and can work continuously after one charge. The efficiency of more than 7 hours is solved, the traditional electric blower is not only stupidIt also has the disadvantage of being connected to a 220V power supply. Main technical parameters of Air Supplied Pump. Product model: XLSF-A1 Rated voltage: DC12.6V. Fan weight: 365G Charging time: About 3H. Lithium battery capacity: 4000MAH. Motor design life:? 5000H. Air volume level 1:> 62L/MIN{no load}. 2nd gear: 74L/MIN{no load}. Fan size: 128 106 106MM. Maximum air supply pipe length: 30M. Options As per you choose. Black Mask Set: 1 x Black full face mask, 1 x air pump, 2 x 0.5m air tube, 1 x Activated Carbon filter, 1 x charger. Yellow Mask Set: 1 x Yellow full face mask, 1 x air pump, 2 x 0.5m air tube, 1 x Activated Carbon filter, 1 x charger. Half-face Mask Set:1 x Half-face mask, 1 x air pump, 2 x 0.5m air tube, 1 x Activated Carbon filter, 1 x charger. Advantages: The net cover is fixed and the headband is firm, the soft glue fits the face air-tight, hemisphere. The lens has a wide field of vision, a lightweight design, and a large-sized breathing valve for smoother breathing.