The new PowerMist compressor nebulizer is a proven "work horse" designed for long-term therapy and rentals. This reliable piston compressor maintains consistent pressure throughout every treatment without overheating or wearing out. PowerMist is packaged in an attractive retail box. The compressor is lightweight, weighing 3.75lb., and features a built-in handle for easy portability. PowerMist operates quietly at 53 decibels and produces small particles less than 5 microns for better absorption into the lungs.