Myopia diving what are the notes?
8. diving should master several sign language: OK, rise, dive, uncomfortable, poisonous creatures, please do not touch.9. learn to do balance stress. When diving, because of water pressure, in diving to a certain depth, will feel the ear and other cavities have pain, balance pressure, that is, no pain.
4. people suffering from heart disease, asthma, hypertension, otitis media and pregnant women are not allowed to take part in diving activities.5. do not use earplugs when diving.6., follow the coaching system.7., eye myopia can choose to have the same degree of myopia with your diving glasses
1. people who are in good health and over 6 years of age and under 60 years of age may participate.2. people who can swim and who can not swim can join.3., can not participate in diving after drunk activities.
