Profile: Bahnson Environmental Specialties, LLC. designs and manufactures controlled environmental chambers. Our products include walk-in cold rooms and walk-in freezers, walk-in ultra low freezers & vaccine storage chambers. Our walk-in environmental rooms include walk-in temperature and humidity chambers, walk-in warm rooms, walk-in incubators, ICH stability rooms & shelf life study chambers. We also provide HEPA filtered clean cold rooms, blast freezers, HEPA filtered clean warm rooms, growth chambers, shelf lighted rooms, dry rooms & low humidity dry rooms. We also offer test chambers, cascade low temperature freezers for critical long term storage, and archival storage rooms & vaults. Our chest freezer is ideal for small vials, plates, pharmaceutical archival storage, long term product banking and argon blanketed product storage. The chest design offers frequent door openings with minimal temperature disturbance.