When worn around the waist like a belt, it & rsquo; s simple to neglect you & rsquo; re also wearing a PFD. It of training course will additionally differ PFD to PFD, so it & rsquo; s best to get in touch with the owner & rsquo; s manual for specific guidelines. If it & rsquo; s loose when you & rsquo; re in the water it absolutely won & rsquo; t be comfortable as well as may not even work appropriately. Since of this style function, it & rsquo; s suggested to inspect them before you head out as well as replace the gas cartridge every year( refer to OWNER & rsquo; s MANUAL for upkeep requirements ). When worn around the waistline like a belt, it & rsquo; s easy to neglect you & rsquo; re also putting on a PFD. It of program will certainly likewise differ PFD to PFD, so it & rsquo; s best to seek advice from the owner & rsquo; s manual for specific directions. If it & rsquo; s loose when you & rsquo; re in the water it certainly won & rsquo; t be comfy and may not also work effectively. Of training course, with any type of choice of what you & rsquo; re going to put on, there & rsquo; s the design variable!