The idea is very simple. As soon as the baby's temperature rises above a threshold the suit starts to change color, a bit like a traffic light system.
It was developed by a company which specializes in protective clothing. Sales director Bhanu Patel of BabySafeBabyWear says the temperature sensor is not in the fabric, but actually inside the ink in the garment.
"The temperature that we calibrate that ink is around normal body temperature, which is 36.5, or 37 degrees centigrade. Soon as the wearer of the garment the body temperature rises above that temperature, then the color of the garment of the baby safe sleep suit will start changing color to white."
BabySafeBabyWear says the suit is not a replacement for medical att