Originally Posted by
CabinCrewe
By clearly reducing the momentum G strain on your cervical vertebrae during a forward dead stop collision (as the airbag in your car does). As you say a comprise for the probability of most likely movement scenario but I most certainly wouldn't want my neck and heavy skull flailing about at 150mph
And concussion from head whipping about. Frosts me the number of pax that ignore bringing seats to upright on landing and crews that don't enforce.