Weather Clothing System (ECWCS) is a layer-based apparel framework worn by the U.S. Army. Over the years there have been three iterations: ECWCS Generations I, II, and III.
Military Extended Cold Weather Clothing System
Extended Cold Weather Clothing System, Tactical Experts
Generation III Extended Cold Weather Clothing System (GEN III ECWCS)
ECWCS Braving the Elements - A Closer Look at Extended Cold
Military Surplus – Americana Pipedream Apparel
US Army Gen III Level 6, Extreme Cold & Wet Weather Jacket, Multicam
Shell Layer: THIS IS A LIGHTWEIGHT SHELL TO BE WORN OVER OTHER LAYERS. A waterproof barrier designed to be worn over other levels in moderate to cold
GEN III Extreme Cold / Wet Weather Rain Jacket - MultiCam/OCP - ECWCS Level 6
Generation III Extended Cold Weather Clothing System ECWCS GEN III
Tactical Gear Superstore
Extended Climate Warfighter Clothing System