Would you agree that a one time $29.95 is a very small investment as to protecting ones self or that of a loved one in a medical emergency due to lack of patient information? Of course!
Is avoiding delayed treatment in a medical emergency situation of you or a loved one worth a one time $29.95 due to them not having their medical history in hand? Of course!
Would it not be prudent to be proactive in dealing with a emergency situation in having yours or a loved ones medical history with you at all times, no matter where you are? Of course!
What are you waiting for?