Rite In The Rain All Weather Pen Refill Black Ink For Outdoor Pros Writes In Any Weather Even Upside Down

Rite in the Rain All-Weather Pen Refill 37R delivers reliable black ink for field-ready writing. Designed for outdoor professionals and anyone who works in harsh conditions, this refill keeps your All-Weather Rite in the Rain pens writing when others fail.

• Length: 3 1/2" cartridge, compact and easy to carry in the field.
• Ink Color: Black ink for high contrast and legibility on maps, logs, and notes.
• Compatibility: Fits all All-Weather Rite in the Rain pens.
• Writeability in Any Weather: Writes reliably in rain, snow, and humidity.
• Angle of Writing: Write at any angle, including upside down.
• Pressurized Cartridge: Maintains a steady ink flow regardless of orientation.
• Temperature Range: Operational from -30°F to 250°F, for extreme environments.
• Surface Performance: Skips less and writes over water, grease, fingerprints, and photographs.
• Packaging: Hang-packaged for easy display and stocking.
• Origin: Made in the USA.

This refill is a practical solution for anyone who records notes in challenging settings. It ensures legible writing on damp maps, greasy equipment, or ink-darkened photographs, reducing the need to re-write and re-check data. The pressurized design and wide temperature tolerance help you capture details consistently—from forest field notes to construction-site checklists—without worrying about ink failure or skips. Ideal for researchers, hikers, technicians, and investigators who rely on durable, dependable handwriting in the real world.