Features:It is suitable for dust operations, casting cleaning, polishing, grinding and rust removal, painting and other operations. The breathing valve is detachable for easy cleaning and smooth breathing. High-definition PC eyepiece, clear vision, impact resistance. Lightweight rainproof silk fabric, comfortable to wear with stronger wear resistance. The inside of the hat is designed with an elastic liner to increase protection. There are hidden air intake holes in the ears to increase the ventilation performance of its head. Package Includes:1x Cap Specifications:Material: Oxford Cloth + PC Screen GlassSize: As Pictured note:Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. Due to the difference between different monitors, the picture may not reflect the actual color of the item.