MYSTERY RANCH builds the best load-bearing equipment in the world. Our line gear is essential, trustworthy equipment: purpose-built Fire Packs designed for the never-ending shift that rolls hot into the next burning period. Using the world’s best materials, and most durable construction methods known to humankind, our Fire Packs are UL® Certified to NFPA 1977, and our Quality Management System is ISO 9001 Certified, to ensure you have the finest piece of load bearing PPE when you need it most.