Dog sun shades are Particularly effective for older dogs or pets with certain eye ailments. You should also outfit your pup with sun shades or doggles if he spends a lot of time exterior. The Sunlight’s Strength has a few elements: ultraviolet radiation, seen mild (think rainbow), and infrared radiation. http://earwipesfordogs30628.blogstival.com/6200571/the-block-uv-rays-for-dogs-diaries