A Georgia mother has a warning for other parents after her infant daughter was ejected from her car seat during a crash.Hannah McKinney, of Henry County, wrote on Facebook that her 2-month-old daughter Robin was ejected from her car seat during a rollover crash, despite being tightly strapped in.WSB reports Robin was thrown to the back of the van and suffered a hairline fracture to her arm. McKinney told believes the sheepskin belt covers added to the car seat to make it more comfortable are to blame. 맥스카지노�With the force of the vehicle, the sheepskin slid against her shirt and made her go flying out. Please, please, please, please DO NOT put things on a car seat that did not come that way from the manufacturer,맥스카지노� she said. 맥스카지노�Plus, anything on a car seat in an accident voids the warranty.맥스카지노�Johanna Martinez, a child passenger safety specialist, said there are some car seat accessories parents should avoid. 맥스카지노�You never want to add anything to a car seat that doesn맥스카지노�t come with it. It맥스카지노�s not crash tested with the car seat,맥스카지노� Martinez said.In the video above, she demonstrates how strap covers can cause problems with the function of the car seat. 맥스카지노�People think because they맥스카지노�re being sold they맥스카지노�re safe to use,맥스카지노� Martinez said.Unless approved by the manufacturer, experts advise avoiding any accessories sold to be used with car seats. Even a head pillow for the baby can be harmful.Martinez adds parents should never put their baby in a car seat wearing a bulky coat or jacket.