Wear your seat belt during pregnancy is all the more necessary as you are in a situation potentially more dangerous than having to protect themselves and also the child who brings in belly. But almost always it is incredibly uncomfortable hook the seat belt that ends just compressing the stomach. It may be too dangerous for the fetus in case of sudden braking or an accident, because the belly would be crushed. The ad hoc solution is a belt designed for pregnant women.
It calls us Bump Belt and is an accessory that adds to the normal seat belt provided in the car. It is basically a cushion that you have sitting on the seat and agreed to the lower end of the belt, hooking it through two loops that keep low, under the belly instead of above. In this way the security, says Clippasafe who has conceived, it is absolutely guaranteed with no risk to the baby, whether you drive whether you travel in the passenger seat.