47 Household Hacks That You Never Knew About Before

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Detachable Car Head Rests

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Have you noticed that car head rests that are attached to the two front seats of a car are detachable? No, it’s not because your car company is lazy, but it’s so that they can be removed for a very good reason. This particular feature is actually for safety purposes. They can detach so that in case of an emergency and you get trapped inside the car, you can remove the head rest and break the window using the long metal bars attached to it. Although here’s hoping that it never happens to you, it’s definitely one life hack that could save your life one day!