Maximum Security Prison Survival: Seminar Highlights (Sierra Summit II) with Paul Vunak PV-21.Train for survival in hostile environments, bars, clubs or even a maximum security prison. These are the best of the best with Paul Vunak and his top instructors training empty hands, trapping, weapons, groundfighting (with Roy Harris) and close quarter combat. These are the weekend seminar highlights. This is a 31/2 hour 2 DVD Set. Considered one of the most comprhensive Street Fighting tapes Paul has ever done, with never before seen training secrets . This is the training System he taught Navy SEALs. For more information about this product visit pfsvideo*com on the web or call . We are the Worlds Leading Producer of Mixed Martial Arts Streetfighting Instructional DVDs with world famous Navy SEAL instructor Paul Vunak.