PRODUCT USE INSTRUCTIONS AND GUIDANCE
1.Check and confirm that the mask and breathing pipe are clean. Shake the breathing pipe ensure that the floating base of the pipe head can be moved up and
down.
2.Confirm the mask top seal ring in intact, alignment the breathing pipe on the sealing ring at the top of the mask and press down hard, when the breathing pipe
is press firmly, you'll hear a click.
3.Before wearing fixes beard and hair, do not clip between the mask and the skin. Wear well and breathe normally, if you feel a slight change in the pressure on
your face when you breathe in, that means you are wearing the right mask. If the mask is too loose or tight, you can remove the mask and adjust the length of
the elastic band so that the mask can be firmly attached to the face to achieve comfort.