The Pari VIOS has replaced the Proneb Ultra II as the leading nebulizer for home use. This nebulizer will address all Asthma and other respiratory breathing treatment needs. The VIOS from Pari comes with all the medical supplies you need, including a carrying case to make this nebulizer portable. Works for all respiratory breathing treatments including COPD, Asthma and more. Check out our Pari Baby products for children of all ages.