The 5ive Star Gear GI Spec 2qt Canteen Covers are made to the same specs as the original US military version with a rugged and durable nylon material. They will hold a two quart collapsible canteen and feature an adjustable shoulder strap, small side pocket great for holding water purification tablets and other small accessories. The front access has a quick release buckle for easy & fast access. Item is compatible with the GI 2qt Canteen.