http://saferide4kids.com/product/ridesafer-travel-vest-v2/

http://www.amazon.com/Safe-Traffic-System-Travel-Booster/dp/B00KBWZOWG/ref=pd_cp_ba_0

Has anyone used the Safe Traffic System Ride Safer 2 Travel Vest? The safety report is pretty convincing. DH would love not to have to carry the carseat everywhere. Just wanted to hear a personal experience with it.