There are huge differences between summer and winter games even the summer Olympics is quite different from the winter Olympics.
Sports & Outdoor
The lens fits safely inside the goggle outline, shielding your eyes from paintball effect and spray.
Lenses can come as a single sheet or double sheet (warm lens). A single sheet lens is a one-piece lens that has an anti-fog covering added albeit less demanding to keep up and less expensive these are inclined to fogging.
Swimming without preserving your eyes from the water can result in irritation and redness. The reason redness and irritation occurs is that of the pH levels in the pool. If the pH is too high, the chlorine in the water won’t have the capacity to disinfect appropriately and keep both the pool and the water clean. If pH is too low the pipes in and around the pool will consume.