Certified CPR training done at your home or school in 2-1/2 short, easy, fun hours. In business over 17 years, and founded by medical professionals, Happy Swimmers focuses most of its 2-1/2 hour Infant/Child CPR class on participants' hands-on practice with a manikin. The class is customized to your needs: Infant, Child, Adult CPR, choking, pediatric, or first aid topics. Class size minimums vary depending on location, usually six to ten participants. Certification cards are issued at class end, and are valid two years.