IST Replacement Lens for G40 Prescription Goggles

Prescription lens for IST G40 prescription goggles Available in diopter correction from -1.0 to -10.0; +1.0 to +8.0 Left and right lenses are interchangeable New From IST, Pioneer in RX Masks, The G40 RX Goggle With UV Protection We answered the need early-on for supplying high-quality prescription lens dive masks, including providing customers with the easy-to-use, exclusive and innovative Prescription Lens Calculator. Now Seavenger continues the RX tradition, proudly offering this new optical protective anti-fog lens swim goggle from IST. The G40 is what you’d expect from a leading high-end dive mask manufacturer such as IST. The lenses are constructed of durable, impact-resistant, shatter-proof polycarbonate resin, recommended for safety by opticians everywhere. The G40’s premium lenses also block out harmful UV rays, and the long-lasting anti-fog system prevents fogging under all conditions. Add to all that, a dive-mask type side buckle for easily adjusting the length of the head