When used around the midsection like a belt, it & rsquo; s simple to neglect you & rsquo; re also wearing a PFD. It of training course will also differ PFD to PFD, so it & rsquo; s best to seek advice from the owner & rsquo; s handbook for exact instructions. If it & rsquo; s loose when you & rsquo; re in the water it certainly won & rsquo; t be comfortable and also may not also function appropriately. Since of this layout attribute, it & rsquo; s recommended to check them prior to you head out and change the gas cartridge each year( refer to OWNER & rsquo; s MANUAL for upkeep requirements ). When used around the waist like a belt, it & rsquo; s easy to neglect you & rsquo; re even wearing a PFD. It of training course will certainly additionally vary PFD to PFD, so it & rsquo; s best to speak with 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 comfortable and also may not even work appropriately. Of course, with any choice of what you & rsquo; re going to put on, there & rsquo; s the style aspect!