When worn around the midsection like a belt, it & rsquo; s simple to forget you & rsquo; re even using a PFD. It of course will certainly likewise vary PFD to PFD, so it & rsquo; s best to seek advice from the owner & rsquo; s manual for precise guidelines. If it & rsquo; s loose when you & rsquo; re in the water it certainly won & rsquo; t be comfortable as well as might not even work appropriately. Since of this layout feature, it & rsquo; s suggested to check them before you head out and also replace the gas cartridge each year( refer to OWNER & rsquo; s MANUAL for upkeep demands ). When put on around the waist like a belt, it & rsquo; s easy to neglect you & rsquo; re also using a PFD. It of training course will certainly likewise differ PFD to PFD, so it & rsquo; s best to seek advice from the owner & rsquo; s manual for specific instructions. If it & rsquo; s loose when you & rsquo; re in the water it definitely won & rsquo; t be comfy as well as might not also work properly. Of program, with any type of decision of what you & rsquo; re going to put on, there & rsquo; s the design aspect!