COLD AND WATER PROOF LIFE JACKET

摘要

PURPOSE:To make it easy to be found by searching from air when a man is drifting about in the sea by expanding a floating mark which is usually attached to the main life jacket in a rolled form. CONSTITUTION:A man wears the main life jacket of a cold and water proof life jacket with a water proof fastener closed. A glove 5 is usually put into a pocket 6 while working except just in case of emergency. A floating mark 7 is attached to the after shoulder of the main jacket 1 in a rolled form with a belt 8 and a fastener 9 while the is working. However, in the case that he is drifting about in the sea because of an accident or a disaster, releasing the fastener 9 of the belt 8 enables the floating mark to expand by the action of tidal flow and waves making it easy to be found by searching from air.