Standard Pack = 1 piece(s). Vests are designed with adjustable side tabs that slide quickly for a customizable contoured fit. They also have plenty of storage and carry options, thanks to (4) hook-and-loop pockets and (2) D-rings. 3M Scotchlite reflective material (SOLAS-grade 6755) panel patches offer hi-vis performance too. US Coast Guard approved Type III device. Orange. Model Number: 2000011407, 2000011405, 2000011404, 2000011406