Protector Filtered Glove Boxes provide inlet and outlet HEPA or ULPA filtration and a leak-tight physical barrier to protect the operator from exposure to potentially hazardous materials. These glove boxes feature particulate containment <20 nanograms per cubic meter as confirmed by Safebridge Consultants, Incorporated and also meet ISO Class 3 standards. Labconco HEPA Filtered Glove Boxes may be appropriate for use as containment isolators for applications that include compounds assigned ISO 4 and ISO 5 Banding Levels. Contact your Health and Safety Officer for specific Engineered Containment Device requirements.