The inflatable buoyancy device with a wrist watch type
While you usually portable, an accident is required, the device can ensure the buoyancy of the human body or objects to tell the facts in distress.
Inside the wrist watch case that is fixed to the type band 10 the tube 20 is inserted to this, a structure in which a built-in gas generator 30 therein. Ring line 13 is pulled when the catalyst bag 32 inside the gas generator 30 in the tube 20 to be blown reactant 31 and the mixture gives the electrical stimulation after, the Thus generated gas is sikimyeo expanding the tube 20, while the remaining exhaust gas is a device that reminds the cry sounds a buzzer or whistle.
If you are not interfering with swimming, fishing, swimming, boating, windsurfing, jet skiing and other water activities of the movement document if the operation is an emergency and ensure sufficient buoyancy ring sound signal safety it is increased.