B3A Safety - Incident Command Vest Royal Blue - Regular Size (Medium - X-Large) ReviewbP PP 3A Safety - Incident Command Vest Royal Blue - Regular Size (Medium - X-Large) P100 polyester fabric with matching color trimPVelcro front closure with elastic side strapsPOne insode lower pocketPClear plastic card holder on the back (4.25" x 11.0")PClear plastic card holder on the front (3.0" x 5.