Therapak® NanoCool™ Refrigerated Specimen Shipping System, 1 Case of 4 Abdominal Binders * A soft flexible dome HERH6036TW * A soft flexible dome that can be easily squeezed around the nose mouth and chin of the victim * A standard 15 mm port that can be used with bag mask resuscitation units or aerosol tubing * A compact mask valve with quick two piece assembly * Features elastic strap * Latex Free * Fully assembled ready to use * Features mask with O2 inlet one way valve filter head strap and gloves * One way valve and filter prevents backflow of air contaminants from patient to rescuer these 5 inch wide bands are constructed with Tear Stop technology for reduced puncture and snap breakage Holds up to 18 standard 13 x 100 mm tubes Vacuum Insulated Panel (VIP) compartment transfers heat by evaporating small quantities of water at low pressure