Camo Coll Outdoor Anti-mosquito Mask Hat with Head Net Mesh Face Protection 100% Polyester Brim:3.5"(9cm); Circumference:22.8"(58cm) UPF 50+ excellent sun protection, anti-mosquito and vented Chinstrap with Cord Lock Perfect for the fishermen, hunters, hikers, campers or anyone who is outside in the fly insect filled environment