Product InfoPari Proneb Ultra II Nebulizer System with LC Plus. PRONEB Ultra II compressor at 3 lbs, is one of the smallest and lightest compressors available. A Powerful motor means treatment times of 5 – 7 min (depending on Nebulizer cup). This Model comes with 2 LC Plus Nebulizers- High output compressor substantially shortens the treatment time while delivering more medication to the patient's lungs. When combined with the PARI LC Plus® Reusable Nebulizer, the particle size of medications are optimized for inhalation and retention in the lungs. With less medication wasted, patients with asthma, cystic fibrosis and COPD feel better faster and can be more compliant. Includes: Grey PRONEB® Ultra II Compressor, fast and efficient PARI LC Plus® Reusable Nebulizer. 5 year standard warranty.