Three sisters invent alternative to keep baby's warm in a car seat avoiding dangers of puffy coats

Making sure your baby is strapped into a car seat properly is paramount. This becomes especially true during the winter months. Experts say strapping your baby in with a puffy winter coat is extremely dangerous. Crash tests have shown that babies can slip through car seat straps while strapped in with a winter coat on. The parent may think the straps are tight when in reality the puffy coat only makes it look that way.