Salter Labs NebuTech® HDN® Reusable Nebulizer Small Volume Jet Nebulizer - Single Patient Use-Reusable- Warranted Six (6) Months Same performance as the single patient use model. Delivery of 3cc in less than 10 minutes; 80% of particles are below 5 microns; anti-drool mouthpiece prevents medication contamination and delivers aerosol in horizontal or vertical position. It can be used with Salter's valved Mouthpiece, Aerosol Mask or the super efficient I-Guard™ Mask System.