All new Adventure Banz feature an embedded silicone nose and brow piece for added comfort for the little ones.Original wrap around neoprene strap with Velcro adjustment to keep glasses in place.Baby Banz are a necessity to cover infant and toddler eyes from the harmful rays of UV (ultra violet) light. Until approx 8-9 yrs old a child has no filters in the eye to block out UV light. You can actually do MORE harm to the eye if you put an inferior lens in front of the eye! Behind tinted lenses, the iris opens to allow more light into the eye; if the lens doesn’t protect properly, and more UV light gets into the eye potentially damaging the child’s eye.Baby Banz and Kidz Banz' lenses come with UV400 protected lens. These lenses block out the entire spectrum of UVA, UVB, and UVC rays from the sun. UVA rays are thought...