The windows in your house keep the elements, such as rain and bugs, out. But the windshield in your car is part of your car's safety restraint system. In the event of air bags being deployed, the passenger side air bag in cars equipped with a passenger side air bag uses your windshield to deflect the air bag. If you had your windshield installed improperly, your windshield could pop out in the even of an air bag being deployed against your windshield. Bachman Auto Glass by Sharon is an auto glass only company. You would not go to a foot doctor for heart surgery, so why trust your glass company to do your auto glass replacement, when that is not what they specialize in? At Bachman Auto Glass by Sharon, all we do is auto glass, day in and day out. Our company goal has always been to be