Seems a bit suspect to me: "If you die, even if it's our fault, legally it won't be our fault"
"I KNOWINGLY AND VOLUNTARILY ASSUME ALL RISK OF PROPERTY LOSS, PERSONAL INJURY, SERIOUS INJURY OR DEATH, WHICH MAY OCCUR BY ATTENDING [event name] AND HEREBY FOREVER RELEASE, DISCHARGE AND HOLD [organization name] HARMLESS FROM ANY CLAIM ARISING FROM SUCH RISK, EVEN IF ARISING FROM THE NEGLIGENCE OF [organization name], ITS OFFICERS, DIRECTORS, EMPLOYEES, CONTRACTORS, AGENTS OR REPRESENTATIVES, OR BY THIRD PARTIES, AND I ASSUME FULL RESPONSIBILITY AND LIABILITY FOR MY PARTICIPATION."
"I KNOWINGLY AND VOLUNTARILY ASSUME ALL RISK OF PROPERTY LOSS, PERSONAL INJURY, SERIOUS INJURY OR DEATH, WHICH MAY OCCUR BY ATTENDING [event name] AND HEREBY FOREVER RELEASE, DISCHARGE AND HOLD [organization name] HARMLESS FROM ANY CLAIM ARISING FROM SUCH RISK, EVEN IF ARISING FROM THE NEGLIGENCE OF [organization name], ITS OFFICERS, DIRECTORS, EMPLOYEES, CONTRACTORS, AGENTS OR REPRESENTATIVES, OR BY THIRD PARTIES, AND I ASSUME FULL RESPONSIBILITY AND LIABILITY FOR MY PARTICIPATION."