70% of Children escape from their 5 point harness September 5th, 2010 In Update and News By admin From our own research talking to parents, we determined that more than 70% of children fastened in car seats with the 5 point harness manage to wriggle and get their shoulders out of the shoulder straps. admin Leave a comment Cancel replyYour email address will not be published. Required fields are marked * Save my name, email, and website in this browser for the next time I comment.