Panegy Outdoor Jungle Fishing 360 Degree UV Protection Sun block Hat with Removable Sun Shield & Mask microfiber Material: polyester. 360 degrees full protective cap. Perfect for cycling, fishing, camping and other outdoor activities. The Shield will protect neck and ears from sunburn and the mask can protect face from dust, and they can be removed when not need Adjustable cap, Free size about 22.83", can be adjusted according to different head circumference size. The hat with quick-drying fabric, sun protection performance achieved UPF 50+ Breathable mesh mask, help breath easily and avoid dust enter into mouth