When put on around the waistline like a belt, it & rsquo; s easy to forget you & rsquo; re even wearing a PFD. It of training course will also vary PFD to PFD, so it & rsquo; s best to seek advice from the owner & rsquo; s guidebook for precise directions. If it & rsquo; s loose when you & rsquo; re in the water it certainly won & rsquo; t be comfy as well as might not also work correctly. Because of this design attribute, it & rsquo; s advised to examine them before you head out and also replace the gas cartridge yearly( refer to OWNER & rsquo; s MANUAL for upkeep requirements ). When worn around the waistline like a belt, it & rsquo; s easy to forget you & rsquo; re also putting on a PFD. It of program will certainly also differ PFD to PFD, so it & rsquo; s best to speak with the owner & rsquo; s manual for specific directions. If it & rsquo; s loose when you & rsquo; re in the water it certainly won & rsquo; t be comfortable and might not also work properly. Of training course, with any kind of decision of what you & rsquo; re going to put on, there & rsquo; s the style factor!