Introduction The lens is specially treated with anti-fog function, waterproof splash, effectively blocking the direct spray of liquid or droplets on the glasses, and the high light transmission lens can block the damage of ultraviolet rays to the eyes. After wearing, it is recommended to use 75% alcohol to spray clear water or hand sanitizer. The product can be used repeatedly for clarity, economy and practicality. Product Features The frame is wide enough to cover the user's eyes. The frame should be strong in structure and resistant to impact. There are edging around the frame, and there should be ventilation holes on it. The frame is covered to prevent splashing of the solution. Precautions 1. If the lens is worn rough, worn, deformed, damaged, screws are loose, the lens is easy to loose, and the frame is not suitable or tight, it should be adjusted in time. If the above phenomenon occurs, the deformation of the mirror frame will cause a burden on the nose or ears, which will affect the eyesight of the wearer. It is recommended to change it in time. It is recommended to go to a professional shop regularly for plastic adjustment. 2. It is recommended not to use the lenses with scratches, stains, cracks, etc., otherwise, the vision will be reduced due to the unclear vision caused by the light dispersion. 3. Please do not put it in high temperature (above 60 鈩? for a long time. High temperature is easy to cause lens deformation or surface film cracks. Please do not put it in the front window of the cab or other places with direct sunlight or high temperature, so as to avoid damaging the lens. 4. Prevent heavy fall and pressure, and prevent hard objects from rubbing lenses and masks. 5. The lens is easy to be worn by dry wiping. It is recommended to wash it with water and then dry it with a paper towel, and then dry it with a special glasses cloth. When the lenses are very dirty, it is recommended to wash them with low concentration neutral detergent, and then wash them with clean water and dry them. Shipping and payment FAQ 1. Q: May i know which payment will be accepted by your company? A:So far 100%T/T before shipment, and 30% deposit paid by T/T, balance paid by L/C are available. 2. Q:Is your price competitive? A: Only good quality products we supply. Surely we will give you best factory price based on superior product and service. 3. Q: How is your price level? A: Factory direct sale, we have whole production line work process from platform to main parts. 4. Q: Do you have the products in stock? A: No. All bikes are to be produced according to your order including samples.Goggles factory website:http://www.directfoodpack.com/goggles/