There are two Ombra Compressor-Nebulizer Systems for your convenience: br – Ombra TableTop Compressor-Nebulizer System br – Ombra Portable Compressor-Nebulizer System br Both systems feature the AeroEclipse* XL BAN – the world’s only breath-actuated nebulizer. These are designed to work together to convert prescribed liquid medication into an aerosol that can be inhaled into the lungs.