Not bad. Yuyunxuan’s medical multifunctional goggles are state-registered Class II medical device products, and they also have invention patents. They are independently developed products and can effectively protect against ultraviolet light and near-infrared light. , harmful blue light, visible and infrared light and other hazards, thus having a better preventive and protective effect on macular degeneration, keratitis, conjunctivitis, cataracts, dry eye disease and other hazards.