In classes where there are more than one student per manikin, there is always the balance between protecting the student and giving the student a realistic experience. Every CPR/AED instructor wants the best outcomes when and if the student has a real life experience giving CPR. This face shield, placed over the face shield – lung bag utilized on the face of the manikin, allows each student to practice CPR, be protected and have the benefit of a realistic experience of a full chest rise. 50 pack.