(Optical Swimming Goggles Myopia Prescription Corrective Anti-fog UV Eyewear （non-earplugs). Myopia: -2.00, -2.50, -3.00, -3.50, -4.00, -4.50, -5.00, -5.50, -6.00, -6.50, -7.00, -7.50, -8.00. UNIVERSAL SILICONE SWIMMING CAP ADULT CHILDREN SILICONE WATERPROOF SWIMMING CAP.