Q: What are the different types of add-on childrestraints?A: Add-on child restraints, which are purchased by thevehicle’s owner, are available in four basic types.Selection of a particular restraint should take intoconsideration not only the child’s weight, height, andage but also whether or not the restraint will becompatible with the motor vehicle in which it will beused.For most basic types of child restraints, there aremany different models available. When purchasing achild restraint, be sure it is designed to be usedin a motor vehicle. If it is, the restraint will have alabel saying that it meets federal motor vehiclesafety standards.The restraint manufacturer’s instructions that comewith the restraint state the weight and heightlimitations for a particular child restraint. In addition,there are many kinds of restraints available forchildren with special needs.{CAUTION:Newborn infants need complete support,including support for the head and neck. Thisis necessary because a newborn infant’s neckis weak and its head weighs so muchcompared with the rest of its body. In a crash,an infant in a rear-facing seat settles into therestraint, so the crash forces can bedistributed across the strongest part of aninfant’s body, the back and shoulders. Infantsalways should be secured in appropriate infantrestraints.1-34