www.ohiokidsareridingsafe.org, Goodwill Industries of the Miami Valley/ Easter Seals of West Central Ohio. 

Untangling Harnesses and Vests: Safety for Passengers in Various Types of Vehicles, Project of Safe Ride News Publications.  Product lists detailing usage in personal vehicles, school buses, ambulances, aircraft, and commercial vehicles, along with background on regulations and related issues for each vehicle type.  Search for this or find it under Advocates/Professionals.