Extremely rugged for extreme work: The tool cases in the tough cases series are specially designed for extreme environments and can withstand any adverse conditions. A compact tool case for outdoor, use by craftsmen, technicians, and engineers alike. Impacts and falls are no match for this little powerhouse thanks to a rugged polypropylene shell, and it can even handle moisture with no trouble. Whether bitter cold or scorching heat, the tool case can take it all and its durable shell protects all of your tools.