PRESTAN-RPP-AAOK2000-1 Professional Adult Series 2000 Manikin Upgrade Kit, Single; includes Bluetooth APP Capabilities, (1) Rate / Depth Monitor, Breath Sensor, Piston Plug, (10) Adult Face Shield / Ventilation Lung Bags and Color ID Labels"Upgrade your existing PRESTAN Professional Adult Manikins with this Add On Kit. The PRESTAN Professional Adult Series 2000 Manikin Add On Kit gives CPR Training Instructors an option to upgrade their current PRESTAN Professional Adult and Jaw Thrust Manikins (models purchased in 2018 or later) with the new Advanced Feedback features. Single kit includes 10 lung bags, 4 pack includes 50 lung bags. Available as a single or a four pack. Make your desired