Breathing Wear works exclusively with the Nanit Plus camera to monitor your baby's breathing motion without putting sensors or electronics on your baby. The Starter Pack is a perfect choice for newborns, containing one small Breathing Band and one small Swaddle. The Nanit Swaddle and Breathing Band are comfortable for babies and comforting for parents. 100percent cotton. Easy to put on your baby. Machine washable. Gender: unisex.