Trident 8" X 10 Instructor Sized Slate air 2 and the strap has a

and the strap has a simple and immediate ergonomic fastening system

Air balanced flow-through piston in a chrome plated brass body provides constant and effortless airflow unaffected by depth

using a variety of techniques

This product qualifies for Free Parts for Life

forward and back so you can put your weights right where you want them

Trident 8" X 10 Instructor Sized Slate air 2 and the strap has aHeavy duty attached pencilHole in table allows for easy attachment to nylon cord, lanyard, clip, etc. Easily erase and re write both above and below the waterGreat for underwater class settings for students and instructors alike