When worn around the waistline like a belt, it & rsquo; s simple to neglect you & rsquo; re also putting on a PFD. It of program will certainly additionally differ PFD to PFD, so it & rsquo; s best to speak with the owner & rsquo; s manual for precise directions. If it & rsquo; s loose when you & rsquo; re in the water it absolutely won & rsquo; t be comfortable and also might not also function effectively. Since of this layout attribute, it & rsquo; s recommended to check them before you head out and also replace the gas cartridge each year( refer to OWNER & rsquo; s MANUAL for maintenance requirements ). 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 program will likewise differ PFD to PFD, so it & rsquo; s best to speak with the owner & rsquo; s manual for exact guidelines. If it & rsquo; s loose when you & rsquo; re in the water it definitely won & rsquo; t be comfy as well as may not also function appropriately. Of program, with any decision of what you & rsquo; re going to put on, there & rsquo; s the style factor!