Record important information regardless of temperature, precipitation, or greasy stuff on the paper. Useful for backcountry skiers, guides, and anyone needing to take notes while upside down or under water.
- Polycarbonate barrel with a chrome cap
- Gel ink is sealed in a pressurized cartridge that won’t leak under pressure
- Writes at any angle. Operates under water and (theoretically) at temperatures from -45 to 200°C
- Assorted colours, but no choice is available. Consider this a known unknown
