Like Antensia masks, there are six sizes are available, most common used size is: Adult/Child Training Mask & Infant Training Mask. 

The CPR training mask is a cost effective tool for classroom training of CPR, and provides an alternative to the use of a traditional CPR resuscitator with human use one-way valve. The training masks combined with a CPR training valve is all needed for an economic and effective CPR training classes, offering a savings of 35% or more. The training masks includes a soft, pliable bladder for conforming manikin faces, our 6 sizes masks ensures fit for all ages. Please noted those training masks do not have oxygen port and are for training only. 

Please feel free to check with us for more details at: limed@263.net.