Fisher Space Pen Backpacker Pen Review

Last Updated on October 26, 2023 by Afsar

The Fisher Space Pen Backpacker Pen is a compact, robust, and versatile writing instrument designed for adventurers, outdoor enthusiasts, and anyone on the move. Its unique construction allows it to perform under extreme conditions, making it a reliable companion whether you’re hiking in the mountains, traversing through forests, or simply navigating the urban jungle. Equipped with a special ink formula, this pen can write underwater, upside down, over grease, and in a wide temperature range, ensuring you’ll never miss jotting down important notes. The added convenience of a keyring attachment to the cap makes it easily accessible and a must-have tool for your everyday carry. The Fisher Space Pen Backpacker Pen is a well-regarded writing instrument known for its solid construction and portable design, ideal for outdoor adventures or individuals constantly on the move.

  1. Design and Portability: The pen is described as solid, portable, and feature-rich, although there’s a wish for it to be more comfortable to use​. Its compact design, coupled with a keyring attached to the cap, allows for easy attachment to backpacks, belt loops, and other gear, making it a handy tool for outdoor enthusiasts​.
  2. Performance: The pen is lauded for its ability to write in extreme temperatures ranging from -30°F to 205°F, a feature that sets it apart from ordinary pens​. The ink technology allows it to write underwater and upside down, which is remarkable for those involved in various outdoor activities​
  3. Usability: The grip is noted for its nice contour which enhances writing comfort, although one review mentioned a desire for greater comfort​. The pen’s capping and uncapping mechanism is secure, requiring a good bit of force to uncap, ensuring it doesn’t come loose when attached to gear​.
  4. Value: Despite its features, the Backpacker Pen is described as feeling like a sub-$20 pen, but it’s still acknowledged as well-made​. It’s priced around $35 – $36, which might reflect its durable construction and unique writing capabilities​​.
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  1. Compact and Portable: The pen’s compact design and keyring attachment feature make it a convenient tool for on-the-go individuals​
  2. Extreme Temperature Performance: It can write in extreme temperatures ranging from -30°F to 205°F, making it ideal for outdoor adventures​
  3. Versatile Writing Capabilities: The unique ink technology allows it to write underwater, upside down, and over greasy or wet surfaces​
  4. Durable Construction: The pen is noted for its solid and durable construction, which can withstand outdoor adventures​
  5. Secure Capping Mechanism: The capping and uncapping mechanism is secure, ensuring it doesn’t come loose when attached to gear​


  1. Perceived Value: Despite its capabilities, the pen is described as feeling like a sub-$20 pen​

Who Should Be Using Fisher Space Pen?

The Fisher Space Pen Backpacker Pen is well-suited for individuals who often find themselves in outdoor or extreme environments, due to its durable construction and ability to write in varying conditions. Here’s a breakdown of who might find this pen particularly useful:

  1. Outdoor Enthusiasts: Whether you’re hiking, camping, or engaging in other outdoor activities, this pen’s compact and portable design makes it a convenient tool to have. The keyring attachment feature allows it to be easily hooked to backpacks, belt loops, or other gear​​.
  2. Adventurers: If you’re venturing into extreme conditions where temperatures might plummet or soar, the pen’s ability to write in temperatures ranging from -30°F to 205°F would come in handy​.
  3. Travelers: Being on the go requires tools that are easy to carry around, and the compact design of the Backpacker Pen meets this need. The secure capping mechanism ensures it stays intact even when attached to luggage or carried in pockets​​.
  4. Professionals in Extreme Environments: Individuals working in harsh or fluctuating conditions such as construction sites, military personnel, or field researchers might find the Backpacker Pen’s ability to write upside down, underwater, and in extreme temperatures invaluable​​.
  5. Everyday Users: While particularly beneficial for the above-mentioned groups, the Fisher Space Pen Backpacker Pen can also serve as a reliable writing instrument for everyday users who appreciate a durable, portable pen with a unique design.
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Fisher Space Pen Backpacker Pen Review

9 Performance
8 Durability
7 Price
8 Usability
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