INSULATING AND HEATING SAFETY DEVICE APPLICABLE TO WATERPROOF CLOTHES AND WORK CLOTHES

摘要

The invention consists of a safety device that can easily be incorporated intoany type of waterproof clothes and work clothes and is designed for protectingpeoplewho accidentally fall into the sea, insulation against low water temperatures,as well asa heat source that considerably prolongs survival time in low-temperaturewater beingprovided. The invention comprises: a main ring-shaped bag (1), the outermostpart ofwhich is provided with a plurality of long, narrow secondary bags (5); and acheck valve(3) arranged on the surface of the main bag which contains sodium which, uponcontact with water, causes a chemical reaction that seals possible points atwhichwater could enter the clothing and further provides a heat source for thebody.