A safety
signal jacket includes the garment shaped strap jacket, which can be worn over the existing cloths of a rider of non-enclosed vehicles, means bicycles, roller blades, skate boards, skies, jet skies, water skies, snowmobiles etc., comprises of
signal apparatus (27, 34) and horn apparatus (40) which alert and forewarn the other vehicles, other non-enclosed vehicles and
pedestrian on the road and its' vicinity. Further, said
signal light apparatus (27, 34) electrically communicates with switch panel assemblies (37) and power source in battery
assembly, and other among devices through plurality of wires, to activate said signal lights (27, 34) and illuminate and flash in an intermittent manner and activate, illuminate and remain on, creating a visible signal to indicate the turning signal, moving signal slowing signal and stopping signal, as well as the horn
assembly (40) for sound modulation for warning signal. The safety signal jacket also provides cost-efficiency that by owing one safety jacket the wearer may use the same for various activities without any modification to the components of said jacket to the components of said jacket.