The Breathing Wear cannot stay in place, will it still work? June 03, 2019 01:50 Updated Follow Immediately discontinue use of the Breathing wear if it cannot stay in place. Click here to review Nanit Breathing Wear Instructions and Safety Guide. Related articles Is Breathing Wear safe? What are the different sizes for Nanit Breathing Wear? The breathing motion pattern has faded, will it still work? What is the Nanit Swaddle? Can my baby wear anything underneath Breathing Wear?