Fisher Space Pen Trekker / Matte Black Fisher Space Pens are the

Fisher Space Pens are the official pens used by NASA's astronauts

They required a superior insulation system for extreme temperature variations and the start-stop conditions of combat

with a detachable shoulder strap

• Vibram® Sole

• YKK® zippers

Fisher Space Pen Trekker / Matte Black Fisher Space Pens are theFisher Space Pens are the official pens used by NASA's astronauts, and were built for use under extreme circumstances such as gravity free zones. Pioneering in technology, the Trekker Space Pen can hang upside down forever, yet function immediately when needed. A keychain ring attached to the posi lock cap allows for easy accessibility. The Trekker comes with a carabiner and a break away lanyard, making it easily attachable to a belt loop, backpack,