When put on around the midsection like a belt, it & rsquo; s easy to neglect you & rsquo; re even using a PFD. It of course will also vary PFD to PFD, so it & rsquo; s best to consult the owner & rsquo; s guidebook for exact instructions. If it & rsquo; s loose when you & rsquo; re in the water it certainly won & rsquo; t be comfortable and might not also function correctly. Because of this design function, it & rsquo; s suggested to check them before you head out as well as replace the gas cartridge annually( refer to OWNER & rsquo; s MANUAL for upkeep requirements ). When put on around the waistline like a belt, it & rsquo; s simple to forget you & rsquo; re even wearing a PFD. It of course will certainly likewise vary PFD to PFD, so it & rsquo; s best to speak with the proprietor & rsquo; s manual for exact instructions. If it & rsquo; s loose when you & rsquo; re in the water it absolutely won & rsquo; t be comfy and might not also work appropriately. Of training course, with any decision of what you & rsquo; re going to wear, there & rsquo; s the style variable!