This BLUE colored set includes 5 Adult/Child manikins and 2 Infant manikins packed in a durable nylon carrying case. This set is DISCOUNTED by over 50%. The set isUSED but still in great condition. Usage/ Wear on manikins does NOT AFFECT performance of manikin. 
The bellows/ clocker mechanism provides depth of compressions feedback with an audible click. Clicker is adjustable to simulate the difference in depth of compressions between Adults and Children. Face-shield/lung bags and insertion tool NOT included.