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OnGuard® 2 Closed System Transfer Device

The vapor is invisible, but the danger is real

The OnGuard 2 Closed System Transfer Device (CSTD) Family of Products is the only system tested with real hazardous drugs resulting in data-proven protection.1

Green bottle with green vapor coming out from the top of it to form a large monster shape.

Included safety features


1Levin G, Sessink PJ. Validation of chemotherapy drug vapor containment of an air cleaning closed-system drug transfer device. J. Oncol. Pharm. Pract. 2022;28(7):1508-1515. https://foi.oth/10.1177/10781552211030682.

2Jorgenson JA. Maximizing your CSTD return on investment. Pharmacy Practice News. 2017. 

*Based on average sales and in-use market in preparation - 20mm vial adaptor, syringe adaptor, bag adaptor, Luer Lock Adaptor