The Traveler Portable Compressor Nebulizer System is designed to help active customers get more out of their aerosol therapy, and more out of life. It's never been easier or more convenient to nebulize outside of the home. System includes compressor unit, disposable and reusable nebulizers, five extra filters, tubing adapter, adult and pediatric masks, AC adapter, DC adapter, carrying case, instruction guide and instructional DVD. Units can be ordered with optional battery. Only DeVilbiss Traveler offers both adult and pediatric masks, a disposable and reusable nebulizer, an instructional DVD and a full-year battery warranty. Delivers a consistent and concentrated treatment of small particles that penetrate deeply into the lungs, delivering medication where it’s needed most. Easy, one-touch operation. Fast treatment time (approximately 10 minutes) 45-minute battery life far outlasts treatment time.