Electric air supply gas mask

filter mask
Spray painting, woodworking, chemical industry can be used
Accessories:
5015 turbo fan 12v
dc boost module mt3608
Tp4056 usb charging module
gas mask
windpipe
2596 filter box
318650 battery
m420mm
screw
installation method:
Three 18650 lithium batteries are connected in parallel and connected to the input of the charging module. The output of the charging module is connected to the input of the boost module. The boost module outputs 12v to power the fan.
Note: There is no switch designed, feel free to play