● The three-layer structure filter and full-face fit structure do not create gaps and strongly block.
● A 99% cut filter blocks firmly, and it is safe for PM2.5.
It doesn't hurt even if ● Uses
a ventilation filter.
● Materials: Main body filter part (polyolefin)
Ear string part (polyester / polyurethane)
Nose fit part (polyolefin)
● Made in Japan