PREMIUM MATERIALS - The protective hat is made of high-quality cotton and high-density TPU material with good transparency, waterproof, dustproof and protect your full face from the outside world. | Full Face Protection - Protective Cap effectively prevent sand, oil smoke, dust, pollen or any other unknown substances. Can be used for outdoors activities, supermarket, park, take public transportation(taxi or bus), take your child to school with peace of mind or more. | Detachable Cover Hat - When remove the visor, it is a fashionable wide brim sun hat for traveling, camping, fishing, hiking, beach or holiday, protecting you from the sun and brings you style. | One Size Fits Most - Head circumference:21.25"-22.83". The transparent compartment size :8.27"x 15.35". Adjustable Outdoor Baseball Sun Hat fits for most men and women.It is a best gift idea for you and your family and friends. | Packable & Reusable - The baseball cap is super soft, lightweight and comfortable to wear. The flexible cover can be freely folded according to your needs, and can be put in a bag. Also it is easy to clean with water, meanwhile reusable and durable.