Aqualung - TEKNIKA Mask S-Tek Accessories Minimum certification of open water

Minimum certification of open water diver or current enrollment in an open water diver course

perfecting both form and function

History of dive tables and computers

and short-circuit

SDI Sidemount Diver minimum requirements:

Aqualung - TEKNIKA Mask S-Tek Accessories Minimum certification of open waterSuperior strength and rugged durability, this mask was built to exceed technical diving needs for long and deep dives. The dual lenses extend vertically to give you a better view of your own equipment and an opaque skirt reduces eye fatigue by blocking glare. Features: Shock Absorbent Frame Techno polymer frame stands up to abuse on the dive deck and in the water. Folds Flat The mask skirt and unobtrusive buckles fold flat for easy storage in your BCD