Thanksfor replying. What is your guys opinion in full containment seats lajoy kirkey ultrashield is there a big difference the lajoy is alot more money and seems like it would add alittle more support overall. What is the best head and neck restraint money is know option when it comes to my brothers safety. if we make the jump I just wont to give him the safest car possible. Any help or advise would be great Thanks Again Mark