Fisher Space Pen Infinium Space Pen - Writes Upside Down Underwater At Any Angle In Extreme Temperatures

The Fisher Space Pen Infinium INFB-4 is a compact, rugged writing instrument designed for professionals and explorers who demand reliability in extreme conditions. Its black titanium nitride finish, 4.25" closed length, and PR4 black ink deliver consistent performance when it matters most.

• Compact, clip-ready design: 4.25" closed with a pocket clip for secure, on-the-go writing.
• Finish: Black titanium nitride coating offers durable, low-reflection wear resistance.
• Ink & cartridge: PR4 black ink with a medium point for legible, everyday writing.
• Exceptional writeability: Writes upside down, at any angle, underwater, over grease, and in extreme temperatures.
• Packaging: Boxed for gifting, presentation, or easy storage.

This pen keeps you prepared wherever you work. In oil-filled environments, on wet surfaces, or during extreme hot or cold conditions, you can rely on a smooth, consistent line. The pocket clip ensures it stays within reach in a toolkit, field bag, or shirt pocket, while the durable black titanium nitride finish resists wear in rough environments. Ideal for technicians, engineers, field workers, and outdoor enthusiasts, the Infinium INFB-4 is well-suited for tasks like signing documents in rain, taking notes on damp surfaces, labeling gear during field ops, or marking assemblies slick with grease. If you want a pen that performs when others fail, this Fisher Space Pen offers a practical, dependable option.