Hand Fin invention has history with patent office, and has been shelved for too many years while inventor was developing the more important 2 inventions and other projects under his management.

This is an ideal project for anyone who like the sky Diving, Skin Diving, Diving, Sports - BUT ALSO Recovery from Injury and Superior Upper body Rehabilitation from injury or just for real fast swimming and diving plus having the 3D maneuverability together with the foot-fins to swim backwards or be still under water.

Inventor seeks offers from people in the related industries.  See website @ hand fins webpage