FLIPPERS Russian patent published in 2010 - IPC A63B31/08 

FIELD: medicine, sport.

SUBSTANCE: invention concerns equipment for swimmers and divers, can be used for amateur swimmers and holidaymakers, and as the beginner's equipment for swimming. The flippers comprise a blade with a galosh or a semi-galosh. In the end faces thereof, there are response rotation lock mechanisms. These lock mechanisms can vary inclination of the blade to create various swimming conditions and fixation at the target angle of the blade and the galosh or semi-galosh.

EFFECT: ensured variation of inclination of the flippers blade to the galosh to create various swimming conditions.

11 dwg