Trident 8" X 10 Instructor Sized Slate air 2 Air balanced flow-through piston in

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

Your Shearwater Peregrine dive computer keeps a watchful eye on these critical metrics

This product qualifies for Free Parts for Life

the S620 Ti delivers effortless airflow under all dive conditions

Trident 8" X 10 Instructor Sized Slate air 2 Air balanced flow-through piston inHeavy 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