Tangren automatic forced draft fan

with air supply device, rechargeable, low respiratory resistance, suitable for all kinds of toxic, harmful and anoxic working environment;
prevent twisting and blocking in use, one end of the 0.5m air duct is connected with the mask, the other end is connected with the side interface of the air supply device, and the top interface of the air supply device is connected with the 10m or 15m or 20m long air duct;
the respiratory organ of the wearer is isolated from the surrounding atmosphere, with the help of electric ventilation Clean air is introduced through the air duct to protect the respiratory system;
when using, pay attention to put the other end of the long air duct in a clean and non-toxic environment, and special personnel should be assigned to take care of it;
this product meets the gb6220-2009 standard.
Applicable number: Single person