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Built tough, the Mountaineer pen by Fisher Space Pen is your go-to pen for writing in harsh conditions. Held at any angle, it works well in freezing cold, scorching heat, underwater or through grease.

  • Features

    • It also lasts 3 times longer than an average ballpoint pen
    • Hefty, hexagonal finger-grip design ensures that you can maintain a solid grasp on the pen even when wearing thick gloves
    • Composed of anodized aluminum parts for a sturdy yet lightweight feel in hand
    • Strong pocket clip design keeps you assured that the Mountaineer will always be there when you need it
    • Rear button activation
    • Writes in extreme temperatures from -30°F to 250°F
    • Each Fisher Space Pen is precision-assembled and hand-tested

    Made in USA.

    View all Fisher Space Pen Pens
  • Technical Specs

    Best Use






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