When put on around the waistline like a belt, it & rsquo; s easy to forget you & rsquo; re also wearing a PFD. It of course will additionally differ PFD to PFD, so it & rsquo; s best to seek advice from the owner & rsquo; s manual for exact guidelines. If it & rsquo; s loose when you & rsquo; re in the water it absolutely won & rsquo; t be comfortable and might not even function appropriately. Since of this style attribute, it & rsquo; s advised to inspect them prior to you head out and replace the gas cartridge every year( refer to OWNER & rsquo; s MANUAL for upkeep requirements ). When used around the waistline like a belt, it & rsquo; s easy to neglect you & rsquo; re even using a PFD. It of course will additionally vary PFD to PFD, so it & rsquo; s best to get in touch with the owner & rsquo; s manual for specific guidelines. If it & rsquo; s loose when you & rsquo; re in the water it absolutely won & rsquo; t be comfy as well as may not also work properly. Of training course, with any kind of choice of what you & rsquo; re going to use, there & rsquo; s the style aspect!