Normally, if you do not have a special eye condition, in snowy areas for skiing or snowboarding the ones you will use the most are category 1 and category 3.
Into ejwayelekile ukuthi uma ungenaso isimo esikhethekile samehlo, ozowasebenzisa kakhulu isigaba 1 nesigaba 3 ukuzijayeza ski noma i-snowboard.