Can World Wide web belt slings Beryllium used for lifting irregularly shaped objects? Yes, World wide web belt slings are versatile and can Beryllium used for lifting objects of various shapes and sizes. This restraint must only be used on school bus seats. Entire seat directly behind must be unoccupied https://case.edu/cgi-bin/newsline.pl?URL=https://www.ledteks.com/seatbelt-and-safety-belt-webbing