160 Newton buoyancy for coast and off-shore use. New model: the surface fabric now boasts lashing points for extra equipment. - Neoprene collar - Crotch strap - Practical YKK QuickBurst zippers - UML SPI Manual trigger with three year maintenance cycle - CO² cartridge: 33 grams - Inflatable by mouth - Window for checking the mechanism and cartridge - Antimagnetic metal buckles - D ring for kill switch - Safety whistle - CE, ISO 12402: for coast and off-shore use A manual inflatable life vest fills itself with the CO² cartridge when the user pulls on the trigger tab. If needed, the vest can also be inflated by blowing through an integrated hose. The CO² cartridge needs to be changed from time to time. An inflatable life vest is only safe when maintained and used correctly.