Radio-frequency controlled safety-signaling system for sportsmen and women, has radio frequency receiver with Indicator lights on helmet of user, which are activated upon reception of signals from emitter on practicing apparatus

摘要

A radio-frequency emitter mounted on component of sports practicing apparatus, has a power source and the switches for selecting the signal to be emitted. Radio-frequency receiver (12) provided on helmet (10) of user, has indicator lights (11,13,14) which are activated upon reception of signals emitted by the emitter when actuated by switch.