The “Flexible Weapon: Combat Secrets with Mark Hatmaker” self-defense DVD is a 106-minute instructional video produced and featuring Mark Hatmaker. This standard edition DVD is formatted in NTSC video format…

• Expert-led by Mark Hatmaker – lab‑tested flexible weapon drills & concepts. Here at Humble Gratitude we stand behind our product and. • Case shows dents, marks, scratches (may not…