The patented sealed and pressurized refill allows Fisher Space pens to write in just about any condition and on almost any surface. Underwater, over grease, upside down, in zero G and at extreme temperatures (-30 to +250 F/-35 to +121 C)
Used on every NASA manned space flight since the Apollo 7 mission in 1968
This is why people love it
Loads of good customer reviews submitted through feefo
- Written on 20-Nov-2023It was bought as a Xmas gift but tried to ensure working correctly. Might get myself one!!