When used around the waist like a belt, it & rsquo; s very easy to neglect you & rsquo; re also putting on a PFD. It of course will certainly additionally differ PFD to PFD, so it & rsquo; s best to seek advice from the owner & rsquo; s manual for precise 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 effectively. Because of this style function, it & rsquo; s suggested to examine them prior to you head out as well as change the gas cartridge annually( refer to OWNER & rsquo; s MANUAL for upkeep needs ). When put on around the waistline like a belt, it & rsquo; s easy to neglect you & rsquo; re also wearing a PFD. It of program will certainly additionally differ PFD to PFD, so it & rsquo; s best to seek advice from the owner & rsquo; s handbook for specific directions. If it & rsquo; s loose when you & rsquo; re in the water it certainly won & rsquo; t be comfy and also might not even work correctly. Of training course, with any kind of decision of what you & rsquo; re going to put on, there & rsquo; s the design aspect!