Myopia: -1.50, -2.00, -2.50, -3.00, -3.50, -4.00, -4.50, -5.00, -5.50, -6.00, -6.50, -7.00, -7.50. Prevent eyeglass slipping during swimming. 1 x Swimming goggles. The goggles cushion and head strap is made of silicon, which has high water and temperature resistance, Waterproof, anti-fogging, compression resistance, abrasion resistance.
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