In addition, drivers need to keep a minimum of ten inches between themselves and the steering wheel. Front seat passengers should keep their seats back as far as they practically can. Never place an infant in a rear-facing child seat in front of an airbag. NO there are NO situations where it would be better not to have your belt on. Nope not at all.
Front passengers are two to four times more likely to be killed if ejected.
Besides that, if you are knocked unconscious or severely hurt in a crash because you weren t wearing your belt chances are much less that you would be able to get yourself out of the vehicle. If a woman is pregnant with a child the seat belt will hurt her baby inside. Wearing a seat belt will not hurt an unborn child. The greatest risk to an unborn child is if the mother is injured during a car crash. By wearing a seat belt the mother is lessening her chances of being severely hurt in a crash.