HDR Menus. There are five different menus of HDRs. With a case of 10 HDRs, you’ll have two of each type of HDR available. Depending on the the HDR manufacturer (Ameriqual, Sopakco, or Wornick), each HDR type could have one of three lists of contents – A, B, or C. For example, if you had a case of HDR, you would get 10 HDRs – two from each ...