A plastic canteen in a set with a fold-up cup made of aluminum and a cover with a pocket for water treatment tables. This model is based on 1QT ALICE canteens with the LC2 cover, designed for the US ARMY. Specially profiled shape and structure of the used material enhance resistance of the canteen to cracks, dents, wearing through and other mechanical damages. The inner side of the cover is padded with heat-insulating material that protects the content from cooling down, freezing or overheating. Canteen is attached in LC2 ALICE system with metal buckles protected from corrosion.