Activity for deckked‭

Type	On...	Excerpt	Status	Date
Answer	—	A: Do polarized sunglasses protect against snow blindness? I wear polarized lenses in snow, even at night; and when I come back indoors I can see everything just fine. If I spend significant time outdoors in blanketed snow, even at night, without my polarized glasses on, when I come back indoors I am basically blind or searching for focus until a number of m... (more)	—	over 9 years ago