With the development of science and technology, ski lenses have also developed from single layer to double layer, from non-fog to anti-fog, suitable for various weather conditions. The frame is safer with a plastic product, and the best snowboard goggles color is preferably yellow or brown. Ski goggles must have the following functions:
First, prevent eye irritation due to cold winds.
Second, prevent ultraviolet rays from burning the eyes.
Third, the inner lens should not be obscured.
Fourth, ski goggles must not cause damage to the face after falling.
Fifth, the lens is impact-resistant, and international standards must pass the drop ball test and impact resistance test.
With the development of science and technology, ski lenses have also developed from the single guide to double layer, which can be applied to various weather conditions from anti-fog to anti-freeze. The mirror surface is divided into the inner lens and outer lens. The inner lens is made of resin and has good water absorption. It has a good anti-fog effect after soaking in anti-fog liquid.