Fisher Space Pen Refill, Pressurized Cartridge, Black Medium - SPR4
FPSPR4: Fisher's Pressurized Refills, Medium Point, Black Ink Refill
Fisher Space Pen
Fisher's Space Tested, Sealed Pressurized Refills Writes at -30˚ F (-34˚ C) to +250˚ F (121˚ C), underwater, at any Angle, even upside down. Ultra hard Tungsten Carbide ball, Thixotropic Ink, Sliding float separates ink from pressurized gas, Medium Point, Black Ink Refill
Writes in all environmental conditions.
Writes on coated paper and plastics.
Writes through water and underwater and in extreme weather conditions.
Not affected by dirt, grease, or cold weather.
NASA selected the Fisher Space Pen for use on all of the Apollo missions. They are still used on manned flights into outer space today.
Cited as an outstanding example of industrial art, the classic design of the Fisher Bullet Pen has been exhibited for years in New York Museum of Modern Art.
The Bullet's timeless styling has been the topic of many art books and magazine articles and continues to to our most popular pen.
Seen in the Guinness World Records as "Most Versatile Pen".
The Fisher Space Pen continues to write in the rain and all other weather conditions. Used by canoers, hikers, campers, golfers, fishermen, snowmobilers and many other outdoorsmen.