When put on around the waist like a belt, it & rsquo; s simple to neglect you & rsquo; re also wearing a PFD. It of course will certainly additionally vary PFD to PFD, so it & rsquo; s best to seek advice from the owner & 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 also might not also function properly. 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 yearly( refer to OWNER & rsquo; s MANUAL for upkeep needs ). When used around the midsection like a belt, it & rsquo; s very easy to neglect you & rsquo; re also wearing a PFD. It of program will certainly additionally vary PFD to PFD, so it & rsquo; s best to get in touch with the owner & rsquo; s guidebook for specific guidelines. If it & rsquo; s loose when you & rsquo; re in the water it definitely won & rsquo; t be comfortable as well as might not also work properly. Of training course, with any kind of choice of what you & rsquo; re going to put on, there & rsquo; s the style variable!