Diving mirror leakage test:
Some people wear water after diving in the process, only two reasons:
1. Your face is a special face - very narrow, can only wear children's or young people's style (eyes can not exceed 8CM)
2. If the face is a normal face, that is wearing the problem.
Silicone mirror with a mirror can not be too tight, to feel comfortable.Because there will be pressure to the water under pressure mirror (think Le too tight will face seal silicone mask deformation, edge will tilt, how Can not water, wearing comfortable underwater pressure will naturally face the mirror and face close).
Wearing too much, the lips of the site cover too much, there is a slight move of the mouth into the water, there is a possibility, with the top of the nose after the mirror do not breath, nose breath will cause fog within the mirror, Between the mirror and the face gap, water.
In the diving process as far as possible to keep the facial muscles less active or inactive, so as to avoid water infiltration to know any one can not guarantee that different people wearing a mask 100% water without water.
Diving mirror fog: