Haas-Jitsu Defensive Systems provides a quality well rounded system of martial arts techniques that are safe, simple, and effective.
This includes Self-Defense, Defensive Tactics, Mechanics of Arrest, Ground Fighting, Judo, Jiu-Jitsu, Etc.
KW -- Chad Haas, Sensei Haas, Haas Judo, Zdenek Matl, Sensei Matl -- KW

Chad Haas Bio  :  Philosophy  :  Training Facility
Training Schedule  :  Online Payment  :  Student Waiver
History  :  News  :  Home

Number of Reported Training Injuries : 0
Last Updated : 03/30/22

Grappling for LEO


More dates to be added soon

First Responder Sunday


More dates to be added soon

Previous LEO Dates

03/29/22  --  Time: 1pm to 5pm  --  TCOLE Hours: 4

02/22/22  --  Time: 1pm to 5pm  --  TCOLE Hours: 4

01/25/22  --  Time: 1pm to 5pm  --  TCOLE Hours: 4

08/22/21  --  WOMEN ONLY  --  Time: 1pm to 5pm
                    TCOLE Hours: 4

08/31/21  --  Time: 1pm to 5pm  --  TCOLE Hours: 4

06/29/21  --  Time: 1pm to 5pm  --  TCOLE Hours: 4

03/24/20  --  Time: 1pm to 5pm  --  TCOLE Hours: 4

03/10/20  --  Time: 1pm to 5pm  --  TCOLE Hours: 4

02/11/20  --  Time: 1pm to 5pm  --  TCOLE Hours: 4

01/07/20  --  Time: 1pm to 4pm  --  TCOLE Hours: 3

01/07/20  --  Time: 6pm to 9pm  --  TCOLE Hours: 3

Previous First Responder Dates

03/20/22  --  Time: 2pm to 4pm  --  TCOLE Hours: 0

02/13/22  --  Time: 2pm to 4pm  --  TCOLE Hours: 0

01/23/22  --  Time: 2pm to 4pm  --  TCOLE Hours: 0

01/09/22  --  Time: 2pm to 4pm  --  TCOLE Hours: 0

08/15/21  --  Time: 2pm to 4pm  --  TCOLE Hours: 0

02/23/20  --  Time: 2pm to 4pm  --  TCOLE Hours: 0

02/02/20  --  Time: 2pm to 4pm  --  TCOLE Hours: 0

01/05/20  --  Time: 2pm to 4pm  --  TCOLE Hours: 0

12/01/19  --  Time: 2pm to 4pm  --  TCOLE Hours: 0


Contact : Email web-contact [at] haas-jitsu [dot] org if you have any questions about our program. Phone at (512) 970-7742. Be sure to leave a message if there is no answer.

KW -- First Responder, First Responder Training, Police Training, Law Enforcement Training, Defensive Tactics -- KW
KW -- Defensive Tactics for Law Enforcement, Defensive Tactics for Police, Defensive Tactice for Firefighters -- KW
KW -- Defensive Tactics for EMS, Defensive Tactics for Medics, TCOLE, Texas Commission on Law Enforcement -- KW