Halo SleepSack Wearable Blanket - help syour baby sleep safely and soundly.  The unique Halo SleepSack wearable blanket helps reduce the risk of SIDS by replacing loose blankets in the crib that can cover a baby's face and interfere with th ebreathing.  In addition to sleeping safter, it helps babies sleep better, too.  It's a warm, cuddly blanket they can't kick off, ensuring baby sleeps soundly throughout the night.