While wearing a mask, a halitus how to not let the glasses?
But the effect is the same), when put up with the right thumb and forefinger gently pinch, bending aluminum wire naturally and paste on both sides of the nose, with the face is flat, breathe when gas could not run up, then a frame at the top, to call an insurance..
Pull the upper edge of the mask to the nose cap and pass through the nose. Use the glasses on the respirator and press the respirator. When you breathe, feel the air flow down, so that will be fine
The key is that one of the top edges should be closed. The kind of mask used in general hospitals is very good. There is an aluminum thread in the upper edge,
