The evolution of the mechanisms for lowering body temperature seen in Yamasen’s "water-cooled clothing," and the recurring annual "sold-out problem" (Part 1 of 4)

Yamazen unveiled two new water-cooled cooling garments with improved underarm cooling performance for extreme heat protection.

Demand for heatstroke countermeasures is rising as workplace prevention measures become mandatory in 2025.

These cooling wear products tend to sell out every summer, making early purchase and preparation important for outdoor workers.