You will always be prepared with our CPR Mask Key Chains & Barriers.  These portable CPR keychains contain a compact face shield with a one-way valve.  Therefore, the first responder can administer CPR and still be protected from contaminants.  Our WNL Products’ CPR barrier keychains are a great affordable item for you to give to your students.  They will love you for it! Click one of our CPR Keychains onto your keys today. Also, share one with a friend.