USCG approved Type V for use when worn on uninspected commercial vessels less than 40' in length not carrying passengers for hire. Approved substitute for a Type II or III PFD only when worn and used in accordance with the owner's manual. High-visibility reflective tape and emergency whistle on bladder Halkey-Roberts 1F automatic inflator with single point indicator Automatic inflation when submerged in water; manual inflation by pulling lanyard or by oral tube Provides 33.7lb. buoyancy when fully inflated Clear window to view arming status of mechanism Pocket to store extra cylinder or gear and D-ring 2" adjustable belt for secure fit Mesh storage bag, cylinder and bobbin included Optional back flap for identification Heavy-duty nylon outershell Tri-fold design provides comfortable fit and easy repacking 3M Scotchlite Reflective Material SOLAS-grade 6755 on front