PROTECT ARTS Co., Ltd., a member of Japan's Yabushita Group, manufactures AT Barrier - a Japanese-made CBRNE filtration and ventilation system for shelters and other protective refuges. A pre-filter, HEPA filter and high-performance chemical filter work together to keep occupants safe from radioactive particles and chemical and biological agents. Developed in collaboration with Nagoya University. Winner of the Grand Prize, Japan Resilience Award 2026.