Nanit B321GUS Breathing Wear Band - 1 Pack - Large Breathing Wear™ works exclusively with the Nanit Plus & Nanit Pro cameras to monitor your baby’s breathing motion without putting sensors on your baby. Contains one small breathing band suitable for babies 3-24 months old or 13-30lbs/5.9-9.1kg. Features: 100% cotton Breathing Band to comfortably track your baby’s breathing motion No electronics or sensors in the product, on your baby, or in the crib Designed specifically to go around chest and abdomen Soft edge bindings - nothing sticks out for the baby to grab Elongated binding allows for variability in baby’s chest circumference Secure, quiet-open hook and loop attachments for the perfect fit, as the baby grows Nanit pattern wraps around the entire Band - so breathing motion can be tracked even as your baby moves and rolls around Can be worn over most pajamas and is Machine washable Specifications: Dimensions: H:12.7 x W:6.4 x D:15.9 cm Colour: White Guarantee: 12 Months Material: Cotton Model Number: B321GUS Self Assembly Required: Yes