Helmets are designed to protect you from one accident, and one accident only. Sometimes the damage isn’t visible, so buy a new helmet to make sure you’re getting full protection. On the flip side, if you see any of these things at a garage sale, make sure to snap it up.
Child car seats
Like helmets, car seats are really only meant to protect in one accident. But damaged car seats are common; a survey found that one in ten have been in an accident. Plus, car seat technology improves each year.