Features: 1. The brim of this hat is a device for shading and cooling, which can prevent the glare of the sun. 2. The brim can block the back of the neck and prevent sunburn on the neck. It is suitable for all kinds of safety hats. 3. The brim has four colors to choose from, with enough cover for convenience and practicality. 4. This brim can protect your eyes and avoid sunburn when you are working outdoors. It is a good partner of all kinds of safety helmets. 5. It is widely used in outdoor construction, landscaping, outdoor cycling and so on. Specifications: Material: Polyester Color: Fluorescent Orange / Fluorescent Yellow / Sapphire Blue / Grey(Optional) Size: Free Package Size: 41 * 41 * 1cm / 16.14 * 16.14 * 0.39in Package Weight: 110g / 3.88oz Package List: 1 * Brim