GSI Outdoors Java Drip Coffee Maker 50 oz. drip coffee system that is simple and portable Silicone drip cone locks to lid while brewing and sits upright when removed to prevent accidental spills. Drip cone collapses to fit inside its own stuff sack and nests within carafe for compact packing and storage. Double-walled, insulated lid and insulating EVA sleeve hold in temperature while brewing and serving. Drip cone includes easy-to-clean reusable cloth filter and is compatible with standard #4/#6 paper filters.