MiniMuffs Neonatal Noise Attentuators give newbords the quiet time they need. Designed specifically for premature babies, MiniMuffs protect their sensitive ears and provide a safe environment for healthy development. MiniMuffs Neonatal Noise Attentuators: Provide a "quiet hour" for premature babies in the NICU to help meet guidelines for safe noise levels in the NICU Are ideal during special patient care procedures and transport Are safe and comfortable Are DEHP and BPA Free, and are not made wiht natural rubber latex