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.
Helpful hint: Make men's hats fit better -- with Velcro. January 13, 2012 | 4:13 pm. Although the first rule of wearing a hat is to make sure it fits, when you've received the chapeau as a gift or stumbled across a stylish, but ill-fitting fedora at a flea market, that's not always an option.elpful hint: Make men's hats fit better -- with Velcro. January 13, 2012 | 4:13 pm. Although the first rule of wearing a hat is to make sure it fits, when you've received the chapeau as a gift or stumbled across a stylish, but ill-fitting fedora at a flea market, that's not always an option.