The 3700 Series Incident Command vest provides ease-of-use and immediate recognition in an emergency situation. The vests are available in 12 colors and are constructed of a durable 100% polyester with matching color trim. The 3700 Series Incident Command vests can be used in conjunction with the National Incident Management System (NIMS) and Incident Command Systems (ICS). Each vest includes 2 pockets: one on the upper right of chest that includes 1 pencil division; and one inside lower right. Clear plastic cardholders allow you to easily create your own custom insert cards for further identification. Back holder measures 4-1/2"x11" and the front holder measures 3"x5". Vest also includes white 1" Reflexite reflective striping (white vests utilize lime striping). Universal sizing.