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Diving short-sighted is a challenge. Myopia should not stop a scuba diver from enjoying the underwater world. Three solutions can address this problem:
1. no correction;
2. contact lenses;
3. prescription mask.
No correction is dangerous! You won’t see your buddy warning about the great white shark approaching! And you won’t see anything except nudibranchs and Christmas Tree worms.
With contact lenses, gas builds up in the eye during a dive and if not allowed to escape on ascent can cause corneal abrasions. Soft lenses, that allow oxygen to get to the eye, and gas permeable lenses, will allow some gas to escape. Hard lenses with a tiny hole drilled in the centre will also work.
Gross motor skills are the movements of the large muscles of the body. Children learn new gross motor skills by practicing them until the ...