Philippines

️  First Layer - Non Woven
  Second Layer - Activated Carbon Cloth
  Third Layer - Filter Meltblown Cloth
  Fourth Layer - Skin-Friendly Cloth

"Keeping a mask on for an extended period of time can limit your air intake and that’s where activated carbon filter benefits will surface. Activated carbon filter masks are proven to improve the strength of your respiratory muscles and increase your oxygen intake. If you have to keep a mask on for long periods, it is better to pick one with an activated carbon filter."

 4-Ply
 50 masks per box