 They also have a few tips to protecting your vision, like knowing your family's history. Eat right to protect your sight. Maintain a healthy weight. Quit smoking, or don't start in the first place. Wear sunglasses that protect 99% of ultraviolet radiation. And wash your hands before taking out contacts. For more health news, go to foxnewshealth.com. House Call for Health, I'm Anna Eliopoulos. Fox News. My name is Corporal Bradley Joseph Seitz. Jerry Reid. Kate Weber.