IST Optical Lens for M80 Search, M200 Synthesis and ME80 Pro Ear Masks Diopter:-5.5 Belt will re-expand upon ascent

Belt will re-expand upon ascent ensuring comfortable and secure throughout the dive

and is replaceable

Foot pocket positioned below the blade increases working surface of the blade by 20%

The IST Dolphin Tech Stainless Steel Double End Spring Clip

Ideal for use alone in tropical to warm water conditions for protection from the sun

IST Optical Lens for M80 Search, M200 Synthesis and ME80 Pro Ear Masks Diopter:-5.5 Belt will re-expand upon ascentCorrective lens for use with IST M80 Search, M200 Synthesis and ME80 Pro Ear masks Offers diopter correction from 1. 0 to 8. 0 (in 0. 5 decrement), +1. 0 to +4. 0 (in +0. 5 decrement) Tempered, scratch resistant glass Left and right lenses are interchangeable Lenses are sold individually The IST Optical Lens for M80 Search, M200 Synthesis and ME80 Pro Ear Masks lets both nearsighted and farsighted divers and snorkelers enjoy the benefits of ISTs