3 full replacement sets included: 3 Tee Adapters; 3 Air Tubes; 3 Mouth Pieces; 3 Medicine Canisters; 3 Corrugated Pipes. medical materials: latex items designed for durability and compactness. Universal size and easy to install: standard size tubing and components to meet common replacement needs; straightforward to . It is reusable: this replacement accessory kit can be reused; please clean the mask and cup after each use. Key benefits: ensures continuity of therapy by having spare parts ready; supports costeffective maintenance of your device; compatible with commonly used components for reliable performance. Use scenarios: Home nebulization therapy: keeps replacement parts on hand to prevent interruptions in treatment. Clinic or hospital setting: provides multiple spare components for quick swaps between patients or shifts. Travel or emergency preparedness: serves as a backup kit to maintain therapy when away from the primary supply.