SAAR Z3 Oxygen Concentrator. Dual Filtration Pre-filter + HEPA Filter, make it adequate for Medical use or Home Treatment using Oxygen Concentrator! Dedicated 93% Purity, adjustable from 1-3 Liters per mint! Designed to run 24x7! Modern Design with Fully Touch Screen Panel with Large LCD Display! Included Automizer/Nebulizer function for taking Liquid medicine for Infant to Adult ! For more information contact us at 0720 666575 or email at info@saar-air.com