Because of the critical nature of such laboratory work, Baker products are designed and manufactured to meet specific needs o ... f the workplace, and to operate within a performance envelope which guarantees the widest margin of safety and product protection for the most demanding laboratory conditions.Baker encourages you to learn as much as possible about the capabilities, limitations and appropriate use of specific biosafety cabinets. The adequacy of any containment cabinet for the user’s personal safety should be confirmed by an industrial hygienist or qualified safety officer. read more