![The Day of the Black Sun glasses are based on ancient snow goggles used to diminish the "exposure to direct and reflected ultraviolet rays thereby reducing eye strain and preventing snow blindness" : The Day of the Black Sun glasses are based on ancient snow goggles used to diminish the "exposure to direct and reflected ultraviolet rays thereby reducing eye strain and preventing snow blindness" :](https://preview.redd.it/the-day-of-the-black-sun-glasses-are-based-on-ancient-snow-v0-pt1qfewufu9a1.jpg?width=1080&format=pjpg&auto=webp&s=37b8b9af5191db330f1bc0d63c137c0f5d72f599)
The Day of the Black Sun glasses are based on ancient snow goggles used to diminish the "exposure to direct and reflected ultraviolet rays thereby reducing eye strain and preventing snow blindness" :
![Amazon.com: Polarized Sunglasses for Mountain Hiking Trekking Glacier Snow mod. Cortina Italy Shiny Black (Dark Brown Polarized) : Clothing, Shoes & Jewelry Amazon.com: Polarized Sunglasses for Mountain Hiking Trekking Glacier Snow mod. Cortina Italy Shiny Black (Dark Brown Polarized) : Clothing, Shoes & Jewelry](https://m.media-amazon.com/images/I/71zM3InDgzL._AC_UY1000_.jpg)
Amazon.com: Polarized Sunglasses for Mountain Hiking Trekking Glacier Snow mod. Cortina Italy Shiny Black (Dark Brown Polarized) : Clothing, Shoes & Jewelry
![Man With Fancy Sunglasses In The Snow Stock Photo - Download Image Now - Eyeglasses, Ski, Skiing - iStock Man With Fancy Sunglasses In The Snow Stock Photo - Download Image Now - Eyeglasses, Ski, Skiing - iStock](https://media.istockphoto.com/id/1132746806/photo/man-with-fancy-sunglasses-in-the-snow.jpg?s=170667a&w=0&k=20&c=ZVPI8X8ROYLIlI0PSUgIiQqM7u0iBZ_2OaY0476KbP4=)
Man With Fancy Sunglasses In The Snow Stock Photo - Download Image Now - Eyeglasses, Ski, Skiing - iStock
![The importance of wearing sports sunglasses (winter sports)| Eyes of New Mexico Family Optometry and Contact Lenses The importance of wearing sports sunglasses (winter sports)| Eyes of New Mexico Family Optometry and Contact Lenses](https://da4e1j5r7gw87.cloudfront.net/wp-content/uploads/sites/1775/2022/02/man-wearing-sports-sunglasses-640x350-1.jpg)