Vintage Military Surplus WWI Canteen Cup (US L.F. & C 1918) Vintage Military Surplus WWI Canteen Cup (US L.F. & C 1918) Gear Up Surplus proudly presents a piece of living history: the Vintage Military Surplus WWI Canteen Cup (US L.F. & C 1918). This authentic canteen cup, a relic from World War I, is a... MSRP: Was: Now: $49.99 Add to Cart