Kiyoken will sell the mask "Hyo-chan Hydro Silver Titanium Mask with Defensive Filter" designed by the official character "Hyo-chan" from May 15th. Available at Kiyoken's official online shop and some stores, mainly roadside stores.


"Soft gauze mask with melt blown non-woven fabric protective filter" using "hydro silver titanium technology" developed by DR.C Pharmaceutical. The hydro-silver titanium mask adopted by the Ministry of Defense is used for measures against colds, droplets, pollen, and PM2.5.

By inserting a melt blown non-woven fabric into the gauze, the invasion into the mask is physically cut off, where the gauze fabric mask has coarse eyes and fine particles pass through. The mask body has a total of 5 layers with a protective filter in the middle of the 4 layers of gauze fabric, and the outer 2 layers are processed with hydrosilver titanium. Decomposes unsanitary proteins and proteins such as pollen adhering to the surface of the mask.


The design is embroidered with one point of "Hyo-chan" and comes in three colors: gray, pink, and blue. Two sizes are available, "normal size" and "small size". The material is cotton for the outer two layers, polyurethane for the filter, and cotton for the inner two layers. The ear rubber is made of nylon, polyurethane, and polyester. The price is 1,320 yen (tax included) per sheet.