When worn around the midsection like a belt, it & rsquo; s very easy to neglect you & rsquo; re also wearing a PFD. It of program will additionally vary PFD to PFD, so it & rsquo; s best to speak with the proprietor & rsquo; s guidebook for specific guidelines. If it & rsquo; s loose when you & rsquo; re in the water it certainly won & rsquo; t be comfy and may not even work correctly. Because of this design feature, it & rsquo; s suggested to check them prior to you head out and also change the gas cartridge every year( refer to OWNER & rsquo; s MANUAL for upkeep demands ). When put on around the waist like a belt, it & rsquo; s very easy to neglect you & rsquo; re also wearing a PFD. It of course will also vary PFD to PFD, so it & rsquo; s best to seek advice from the owner & rsquo; s guidebook for specific 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. Of training course, with any kind of choice of what you & rsquo; re going to put on, there & rsquo; s the design element!