OG-507 Patrol Cap w/ Ear Flaps brand_ESS It has been crafted with

It has been crafted with polymerically encapsulated activated carbon material for superior protection from chemical agents

Depending on the user's preference

•Button & loop closure

Fits any standard 40mm Nato Filter (40rd) gas canister

Part of Level 2 ECWCS - Extended/Extreme Cold Weather Clothing System used by the US for optimal layering

OG-507 Patrol Cap w/ Ear Flaps brand_ESS It has been crafted withDesigned to mil spec after classic military Ranger Cap, this cap is made in the USA with high quality materials. Best of all, it features a convertible fleece lined to keep your ears and the back of your neck warm when it gets chilly outside. Constructed of 50% Cotton, 50% Polyester Fleece lined flaps Modeled after the classic military patrol cap dating back decades Breathable and comfortable Genuine US Military Issue Manufactured by Propper Made in