Douglas Bag

Glass Agencies presents the Douglas Bag, a specialized laboratory and medical accessory used for the collection, storage, and analysis of respiratory gases. This bag is widely used in physiology laboratories, medical colleges, research institutions, sports science centers, and hospitals for pulmonary function studies and metabolic experiments. The Douglas Bag is primarily applied in studies related to oxygen consumption, carbon dioxide production, and respiratory efficiency, supporting accurate evaluation of breathing patterns and lung performance. Manufactured from high-quality, gas-impermeable material, the bag ensures minimal leakage and maintains the integrity of collected air samples for reliable analysis. Its robust construction supports repeated use while maintaining flexibility, allowing easy handling during filling, sealing, and transport. The smooth inner surface helps prevent gas absorption, ensuring that collected samples remain uncontaminated and suitable for precise examination. The bag is fitted with a secure inlet and outlet valve system that allows controlled collection and transfer of respiratory gases without loss or external air entry. Lightweight and foldable, the Douglas Bag is convenient to store and transport between laboratories, classrooms, and testing locations, making it suitable for both fixed and mobile research setups. The transparent or semi-transparent material allows visual monitoring of volume during collection, helping users manage sampling efficiently. Routine cleaning and maintenance are simple, supporting hygienic reuse in controlled environments. Each Douglas Bag supplied by Glass Agencies undergoes careful quality inspection to verify material strength, valve functionality, airtight sealing, and overall usability before dispatch. The bag is suitable for use by physiologists, medical researchers, laboratory technicians, sports scientists, and educators involved in respiratory and metabolic studies. It supports applications such as exercise testing, pulmonary assessments, teaching demonstrations, and experimental research requiring accurate gas collection. By combining dependable construction, functional design, and ease of use, the Douglas Bag from Glass Agencies provides a reliable solution for respiratory gas collection and analysis.