They offer a course and a blow out kit, called Ventilated Operators Kit. It was detailed in the last Shotgun News (both course and kit) and it nails the heart of gunshot wound management in both composition and concept. You may want to check it out, the issue of SGN is red cover with the SOCOM II M1A on it. The instructors are a trauma doc and several combat vet SF medics. The article details the components of the kit if you wish to duplicate it yourself. Food for thought.