The Lumiscope 6700 Portable Ultrasonic Nebulizer by Graham Field is an advanced, high-speed aerosol therapy device designed for both adult and pediatric use. Utilizing ultrasonic technology, it converts liquid medication into a fine mist with a particle size of 3 to 4 microns for optimal lung absorption. The 6700 features a unique two-valve system that maximizes inhalation efficiency while virtually eliminating medication waste. Operating at a whisper-quiet level, it is an ideal solution for discreet treatments for asthma, COPD, and chronic bronchitis.