Type 3: Gray / L Size Unisex Air-Conditioned Vest with Electric Fan, Available in 2 Colors: Navy and Gray. Air-Conditioned Vest, Air-Conditioned Workwear, Includes Fan and Battery. 9-Blade Fan, Ultra-Thin, Lightweight, Mesh Pockets, Washable, Large Capacity Battery. ‐ Mercari: Shop from Japan