* When back floating a baby, simply hold the baby's head allowing the body to float freely and naturally in the water. This can be accomplished with the inflatable Baby Neck Float Ring br * By only supporting the head (by hand or with the ring) to protect br against unexpected submersion, the newborn baby is able to experience "the motion of the ocean" and organically move his limbs and torso more easily than on land. br *. The Neck Float Ring is an acceptable floating device suited for babies until about 4 months, since it mimics the same hold that a parent or teacher uses to support the baby's head.