Columbia River Knife and Tool TPENT Elishewitz Tao Pen Tactical Pen<br />http://www.amazon.com/gp/product/B0074FGPG2?tag=sukses2015-20<br />Precision titanium design <br />Pointed butt of pen may be used to thrust or provide a disabling pressure point <br />Pen point may be thrust for penetration in soft tissue <br />Pen made of 6061 aluminum precision machined and hard anodized <br />Fully functional writing instruments use the Fisher Space Pen ball point cartridge which is pressurized design developed for NASA
