Requires no cleaning! Individual student face masks provide maximum protection against cross contamination. Each face mask is designed with a one-way non-rebreathing valve and is disposable or may be reused after proper disinfection. Molded hair requires no maintenance. Disposable tracheal airway and lower airway with lung bag eliminates time-consuming disinfection procedures. Every CPARLENEr manikin carries the Life/formr full three-year performance warranty. CPARLENEr is dependable, and we guarantee it. CPARLENEr is flexible and adaptable because it was designed with modular components that require no conversion kits. Manikin is completely upgradable and interchangeable. Includes hard carry case. Three-year warranty.