There are a few things you can do to tighten your car’s belt on a long trip. First, make sure the belt is properly tightened. Second, make sure the belt is not too tight or too loose. Third, make sure the belt is not rubbing against your skin. Fourth, try to keep your belt at an even height across your body. Fifth, avoid putting your hand in between the belt and the car’s surface. Sixth, avoid using belts that are too tight around one’s waist or around one’s hips. Seventh, avoid using belts that are too loose around one’s waist or around one’s hips."