Manufacturer:Monaghan Medical Adult Kit Includes:2 nebulizers, compressor, 5 replacement air filters, adult aerosol mask Children's Kit Includes:2 nebulizers, compressor, 5 replacement air filters, coloring book, child aerosol mask Oval Mouthpiece:Designed to be angled for patient comfort Standard 22mm Connection:Allows use with an aerosol mask Fill Lines:1-6mL make it easy to confirm accurate fill volume EZ Twist Tubing:Allows for easy assembly and removal Wide Base:Helps keep device stable when not connected Ridges:Help with grip when removing and assembling device Exhaled Breath:Directed away from face and eyes