Resuscitators Adult Capacity: 1 600ml With translucent face mask size: 3, 4 & 5 With guedel airway size: 2, 3, & 4 100% latex free Child Capacity: 500ml With translucent face mask size: 1, 2, & 3 With guedel airway size: 0, 1 & 2 100% latex free Infant Capacity: 240ml With translucent face mask size: 0 & 1 With guedel airway size: 00, 0 & 1 100% latex free