M3535A, M3536A, M3536M4, M3536M5, M3536M6 | Produced or repaired with in the time frames of July 12. 2011 through September 2, 2011 and January19, 2012 through May 22. 2012US00550047 to US00551654 and US00556357 to US00559493
M3535A, M3536A | All (M3535A, M3536A, M3536J,M3536M, M3536MC, M3536M1 , M3536M2, M3536M3, M3536M4, M3536M5,M3536M6, manufactured prior to June 2012 and used in emergency medical service environnements and in external transport