Roughmannet Portable [work] -

To test the limits, we spoke with Dr. Helena Voss, a glaciologist who used the Roughmannet Portable during a three-week expedition in Svalbard, Norway. Temperatures dropped to -22°F (-30°C).

: Most carry an IP67 rating , meaning they are fully protected against dust and can withstand being submerged in water up to 1 meter for 30 minutes. roughmannet portable

Most feature a strong steel frame and durable 20mm–32mm square mesh. To test the limits, we spoke with Dr