Lynn, with whom I dealt, is professional, informative, and provides a very positive experience. I thought my horse had head-shaking syndrome but, after visits with three vets, an equine dentist, equine eye doc, etc., turns out to be torn ligaments in her neck. So when it came time to return the eVysor, which was not what I needed anymore as my horse is not light-sensitive, Lynn was totally behind me and understanding. Thank you so much! I will recommend your company to anyone and everyone. I fee...