The manikins in this money-saving pack feature foam filling that offers resistance for practicing chest compressions; head tilt/chin lift that opens the airways for practicing ventilations; and easy-to-install, single-use airway/lung systems that eliminate the need to clean the units between students. The pack includes two Economy Adult Sani-Manikins and 100 Adult Face Shield Lung Systems, one Sani-Child Manikin and 100 Child Face Shield Lung Systems, and one Sani-Baby Manikin and 100 Baby Face Shield Lung Systems. Comes in a convenient carry bag that holds all components.