Check the listing for details. Bollingbrook High School Air Force JROTC Patch (#2005) - IL-091. Listed at 9.95 USD. Organization: Bollingbrook High School, IL-091 - Billingbrock, IL. Tan = desert tan. H&L = hook & loop. CE = cut edge. P = plastic or heat seal backing. T = significant portion of the twill back ground showing.