Olive Drab Waterproof Boonie HatBoonie hats were originally introduced by the U. S. Army to protect soldiers from sun and rain, but also to conceal their outline and add camouflage. Australian's will know this style of hat as a 'bush hat' or 'giggle hat'. This particular boonie hat is waterproof for increased protection when it starts pouring down. As with all good boonie hats, this one features a foliage ring for adding vegetation for improved camouflage. It also has two