Protector® Premier™ Laboratory Hoods have an interior liner made of molded, one piece, chemical-resistant fiberglass. Hood exterior is glacier white epoxy-coated steel and offers new styling that complements laboratory furniture. Ergonomic air foil has patented Clean-Sweep airflow slots that allow clean air to continuously flow over the air foil creating a constant, protective barrier. The automatic air by-pass system, pre-set fiberglass baffle and vertical-rising tempered safety glass sash are included. Exterior widths available are 48, 60, 72, and 96 inches with an internal depth of 24 inches.