Santi 303 Thermovalve - Apeks Hose Keeper the Mk3i functions as a

the Mk3i functions as a full-featured multisport smartwatch with advanced health and fitness tracking

with a uniform matrix/reinforcement ratio across the whole blade

5 diopter increments and are interchangeable to fit the right or left side

Blue camo pattern

Santi 303 Thermovalve - Apeks Hose Keeper the Mk3i functions as aDesigned as part of complex SANTI Heating System which consists of such items as heated undersuit or heated vest, SANTI Thermovalve or SANTI Connector and external battery. This configuration allows a diver to use the heating system without any dangers of using the internal battery. Drysuit inflation valve with integrated 12V connector Moveable head provides freedom in optimal and convenient arrangement of the E O cord and the hose Moveable head