Fisher Space Pen AG7 Anti Gravity Space Pen The Pen That Went To The Moon Black Titanium

The Anti Gravity, or AG7, Astronaut pen was designed with the sole purpose of writing in zero gravity. The solid and firm construction is so reliable that the design has not been altered since 1968 when it flew into outer-space on the Apollo 7 mission.

About the Patented Pressurized Refill and Special Ink

• Not affected by air or moisture.
• Can write under any weather conditions, with or without gravity, and in any direction without drying out or leaking.
• Pressurized Space Pen Refill, 35 pounds per square inch (35 PSI).
• Ink is continuously fed to the tungsten carbide ball,allowing the user to write at any angle, even upside down.
• This advancement required the development of a special ink.