Varjo, the technology leader in military-grade virtual and mixed reality solutions, today announced a refreshed XR-4 Series, the first mixed reality headsets engineered to support mission-ready training across air, land, and sea. The refreshed model is purpose-built to close the gap between traditional simulation methods and the demands of modern training. Originally launched in 2023, the XR-4 Series headsets are optimized to be integrated into cockpit trainers, vehicle simulators, or ground training systems, addressing the growing global need for scalable, safe, and realistic tr...