Metisafe® LAF cabinets provide the function of “High Cleanliness Class” which primarily works as an environmental barrier to protect working material, sample or product from airborne particle, dust and microorganisms. By misuse, The term “sterile-bench” has been commonly used instead of “clean-bench” for LAF cabinets in the past. LAF cabinets are workstations that provide an ISO-5/Class 100 level cleanroom environment. LAF cabinets have foundthemselves an indispensable place in vast applicationswhere particle-free workstations are critically necessary across the industries such as electronic, optic, food, seed and seedling industries