cpr face shield mask with keying chain for first aid cpr training, 50 pieces

each cpr keychain comes individually packaged with one cpr mask in a nylon keychain pouch prevent mouth-to-mouth contact and risk of infection or contamination a ventilation tube with one-way valve, which can protect the rescuer during first aid or rescue compact 2 by 2 nylon keychain with ring, and small compacted size makes it easy to carry materials: nylon pouch, polyethylene, random color