Trident Optx Flexible Dive Mask Magnifiers (1 Pair) Used Lights ** Only use 18650 battery

** Only use 18650 battery with button-top (not flat-top)

User Customizable Display - Customize your display with information important to you

Internal fi n pockets

lever operated poppet valve

just use it right from the tube

Trident Optx Flexible Dive Mask Magnifiers (1 Pair) Used Lights ** Only use 18650 batteryDiveOptx flexible lenses bond to the inside of your dive mask giving you the necessary magnification needed to read your critical gauges. They're removable and reusable. Bring your gauges back into focus with DiveOptx lenses. Removable and Reusable just add water and they stick. size: 1. 6" diameter one pair per package. DiveOptx allows divers a quick & economical solution to adding magnification in dive masks. Reading gauges, watch or camera settings