Active Scavenger Unit Including MaskActive Scavenging Unit The industry standard in Active Scavenging Systems A self contained portable unit requiring no extra ducting or ventilation. Can be used with any organic anaesthetic agent (Halothane, Isoflurane etc.) Incorporates into any anaesthesia circuit to continually scavenge all excess anaesthetic gases Supplied complete Double Rodent Mask Can be used with conventional Aldasorber canisters or with VetScav Automatic Weighing Mechanism)