When worn around the waist like a belt, it & rsquo; s easy to neglect you & rsquo; re also using a PFD. It of course will certainly additionally vary PFD to PFD, so it & rsquo; s best to get in touch with the proprietor & rsquo; s handbook for specific guidelines. If it & rsquo; s loose when you & rsquo; re in the water it certainly won & rsquo; t be comfortable and might not even function effectively. Due to the fact that of this design function, it & rsquo; s suggested to check them prior to you head out as well as replace the gas cartridge each year( refer to OWNER & rsquo; s MANUAL for upkeep demands ). When put on around the waistline 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 get in touch with the owner & rsquo; s handbook for exact guidelines. If it & rsquo; s loose when you & rsquo; re in the water it absolutely won & rsquo; t be comfy as well as might not even work correctly. Of program, with any decision of what you & rsquo; re going to wear, there & rsquo; s the design variable!