CLICK HERE to Register. Open to all LEO this workshop will cover Weapon Defense & Retention material directly from the C4C PJJ (Police Jiu-Jitsu) Curriculum. The C4C PJJ Program is one of the leading Law Enforcement Training programs in the country and is being utilized by Officers at agencies Nationwide. Bring a Duty Belt, Holster and Training Gun if you have one...if not, no problem, you can still attend (i.e Corrections Officers).