Made of ice silk fabric, which is UV-proof, dust-proof, wind-proof and quick-drying, can be stretched freely without tension or deformation to keep your face, head and neck. The full brim hard hat sun shade neck protection comes with large shade diameter, attached with a breathable mesh nape protector, which is designed to block out harmful sun rays. Reflective stripe design, which works well for adding additional visibility, making you stand out in busy environment. It is suitable for people who working for construction sites, they also can provide protection and cooling while gardening, hiking, cycling or other outdoor activities.