... ,aspirated valve,air blender,mask,oxygen therapy pipe,tube and wrapping case. Main parts are made of PVC or silicon,no poison,good ... elasticity,durable,easy to sterlize;The mask is bowl type,be coincide ... value to protect.Standard configure:Gasbag,aspirated valve,air blender,mask,oxygen therapy pipe,tube and wrapping case.Resuscitaor for adult , child ...