Designed for children as well as adults; uses 2 valves to maximize aerosol delivery and minimize medication wastage. Exclusively used by many top pharmaceutical companies to gain recent approval for products (AstraZenica- Pulmicort Respules; Sepracor- Xopenex; Chiron- TOBI; Dey- AccuNeb and DuoNeb; Genentech- Pulmozyme). Works with all brands of air compressors. Provides fast treatments, 6 to 7.5 minutes (continuous nebulization, inspiratory flow 20 l/min., fill volume 8 ml. No hand-lung coordination required. A reusable nebulizer, lasting 6 months, PARI LC Plus is dishwasher safe and can be boiled. Set includes PARI LC Plus Reusable Nebulizer, Tubing, Mouthpiece and Tri-lingual instructions for use. 6-month warranty.