If a system is. not leaking refrigerant. to the atmosphere, and is operating properly, there is. no technical reason to replace the HCFC refrigerant. In. fact, changing the refrigerant may void the U.L. listing.
Product description. This Infant Protective Hat provide protection to your baby heads from bumps or bruises during their learning stage of sitting, crawling, or walking. These hats have been tested and certified CPSIA 101 and CPSIA 108.
Until a baby is one year old, doctors should also screen for skull deformities at every wellness visit. Only if the flattening of the head worsens by the time baby is 6 months old and the infant has serious flat spots should head-molding helmets be considered, according to the new guidelines.