Trekker Space Pen
Fisher's Trekker is the perfect take-along writing instrument. In addition to the built in key ring, a carabiner and a break-away lanyard are included in the box, allowing the user to attach the trekker to a belt loop, backpack, wear it around the neck - a variety of ways.
The PR4 pressurized cartridge, designed for use by NASA's astronauts is filled with Fisher's thixotropic visco-elastic ink. Allowing the user to write in extreme temperatures (-30° to 250° F), underwater, and at any angle - even upside down! The trekker also features Fisher's rubber comfort grip for writing ease. The convenient trekker is guaranteed to write in virtually any climatic condition. It really is the "Go anywhere, write everywhere pen!" Contains a genuine Fisher PR4 pressurized refill, medium point - Black ink.
Made in United States of America