Trayvax Bullet Space Pen
Trayvax BSP
Fisher Bullet Space Pen
Coated brass frame
Fisher pressurized PR4 black medium point ink cartridge
Lasts 3-times longer than the average pen
Functions at altitudes up to 12,500 feet (3800 m)
Writes in extreme temperatures from -30F to 250F (−35 to 120 °C)
Works at any angle, even in zero gravity
Writes underwater and over grease
Slip-on clip
Evenly balanced writing instrument
Made in USA