The task performed in medical and research laboratories require clean and sterile environments. Laminar flow hoods provide this environment because they have been designed to minimize dust and particulate matter contamination. These medical tools play important sanitary roles in any medical and research laboratory. Laminar hoods help to keep items in a laboratory clean and sterile by facilitating the constant flow of air in and out of the hood. There are different types of laminar hoods, each with its own specifications and features.