with flotation and equipment carrying capability in one comfortable product the uscg sar ... exposure protective clothing the vest s low profile design allows for easy ... automatically inflating the pfd low maintenance no inflator maintenance ... pfd will not inflate prematurely due to rain humidity or water contact the pfd can ... ready for use re-arm kit conversion cap sin us patent no 6,832,415 and patents ... pending conversion cap the ma7219 auto manual conversion cap ... device by removing the conversion cap the inflatable vest with lifttm pfd ...