● Made in Japan. Domestic non-woven fabric mask. ● Features an antiviral processed (catechin) filter! ● Four-layer structure with functional catechin processed filter. ● Medical mask compliant with US standard ASTM-F2100-20 Level 3. ● Nose fit structure for a perfect fit along the nose line. ● Soft and highly elastic rubber used. ● Beige color mask with a subtle tea scent.
