Sentry Air Systems’ line of Portable Clean Room Hoods (Laminar Flow Hoods) are HEPA or ULPA-filtered positive-pressure environments designed for applications that require a clean work space. Sentry Air offers ISO Class 5 Hoods in a variety of standard sizes. Portable Clean Rooms utilize a powerful fan to draw in ambient air and purify it with high-quality filtration media to provide exceptionally clean, purified airflow inside the hood. These benchtop systems are used for a wide selection of applications, including Data Recovery, Tissue Culture and Botany, Medical Applications like Stem Cell Therapy Processes, Projection Lens Assembly, Cleaning Applications, and much more.