ЛІДЕР ПЛАВЦЯЛИДЕР ПЛОВЦА

摘要

A swimmer's leader contains the outfit with the appliances for its attachment to the body and the device for measuring the swimming speed connected with the swimmer's spectacles. The outfit contains the case with the canal comprising the inlet and outlet diffusers, the convergent tube, the annular groove connected with swimming speed indicator in the spectacles through the static pressure gauge designed as two elastic transparent tubes. Each tube is closed at one end and opens to the annular groove. The closed ends are perforated and locate in the top part of the spectacles in parallel. The pistons are installed inside the closed ends of the tubes. The surface of the tubes contains the scales for measuring the speed.