Description: Our sun visor hat full face shield with a long & wide brim lens can effectively protect your entire face from sun exposure, and allow you see everything clear under the visor, not limit your view of your surroundings Good transmittance and high definition and better to windproof, dust-proof, anti-UV,anti-droplet, anti-oil fume and High temperature resistance. This full face shield hat is easy to adjust the front visor up and down by one hand,all-round effectively protects your face. Fits most and can be adjusted by your head size, suitable for all male and female heads. Great for the pool, bea tennis, golf, camping, hiking, jogging, driving, walking, riding, camping, any outdoor activities. Specification: Material:Plastic and Polyamide Hat Brim Size: 16.5x30cm/6.50x11.81in. Package Includes: 1 Piece Full Face Sun Hat Note: The hat is suitable for people with a head circumference of 54cm to 60cm17.72in to 23.62in, pls eck your size before you buying.