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Fisher Space Pen Refills – Write Anywhere, Anytime
The Fisher Space Pen refill is no ordinary ink cartridge—it's a technological marvel with a rich history. Originally developed for NASA astronauts, this pressurized cartridge lets you write in zero gravity, underwater, upside down, through grease, and in extreme temperatures ranging from -30°F to +250°F (-34°C to +121°C). Whether you're jotting notes in the office, navigating harsh outdoor environments, or exploring new frontiers, this cartridge is designed to perform flawlessly every time.
With its hermetically sealed, pressurized reservoir, the SPR4 ensures smooth ink flow in any situation, so you're never left stranded without the ability to write. Compatible with The Atomic Bear tactical pens, it's the perfect upgrade to take your writing tool from reliable to extraordinary. Trust the same technology used by astronauts, adventurers, and professionals worldwide. Write your story—no matter where life takes you.
Made in the USA 🇺🇸 Compatible with All Atomic Bear Pens - except the MTP-6 (flashlight pen)
How Are The Fisher Space Pen Refills Made? A peek into their factory:
How to Choose Your Cartridge?
- Go for the most popular Black / Medium
- Select your color (black, blue, red)
- Select the writing line thickness (fine, medium, bold)
Fisher Space Ink Refill (Black/Medium) SPR4
Color: black Point size: medium Fisher Space Pen Refill – Write Anywhere, Anytime The Fisher Space Pen refill is no ordinary ink cartridge—it's a technological marvel with a rich history....
$7.95
Fisher Space Ink Refill (Black/Fine) SPR4F
Color: black Point size: fine Fisher Space Pen Refill – Write Anywhere, Anytime The Fisher Space Pen refill is no ordinary ink cartridge—it's a technological marvel with a rich history....
$7.95
Fisher Space Ink Refill (Black/Bold) SPR4B
Color: black Point size: bold Fisher Space Pen Refill – Write Anywhere, Anytime The Fisher Space Pen refill is no ordinary ink cartridge—it's a technological marvel with a rich history....
$7.95
Fisher Space Ink Refill (Blue/Medium) SPR1
Color: Blue Point type: medium Fisher Space Pen Refill – Write Anywhere, Anytime The Fisher Space Pen refill is no ordinary ink cartridge—it's a technological marvel with a rich history....
$7.95
Fisher Space Ink Refill (Blue/Fine) SPR1F
Color: blue Point size: fine Fisher Space Pen Refill – Write Anywhere, Anytime The Fisher Space Pen refill is no ordinary ink cartridge—it's a technological marvel with a rich history....
$7.95
Fisher Space Ink Refill (Red/Medium) SPR2
Color: Red Point type: medium Fisher Space Pen Refill – Write Anywhere, Anytime The Fisher Space Pen refill is no ordinary ink cartridge—it's a technological marvel with a rich history....
$7.95
