 Save $300 on Enhance Select 500 hearing aids automatically at checkout. Just go to JabraEnhance.com slash try. That's J-A-B-R-A-Enhance.com slash try. JabraEnhance.com slash try. While retinitis pigmentosa takes Mark's vision, his family gives him hope, whether at the family business or at home with his wife and sons. He knows he's not fighting alone.