 Conditions apply, 888-5-HELMET. Coming up on WTOP, a red flag after an audit of a D.C. agency will have details. It's 621. This July, Flagship Car Wash wants you to save in your car to sparkle with our best wash for only $17.76. Shine brighter than fireworks inside and out, but hurry, this 1776 deal ends soon. Visit FlagshipCarWash.com to claim this deal.