AirQueen Medical Mask for Children, White Nano Mask AIR QUEEN CHILDREN'S NANO FIBER SMS FILTER MASK The AirQueen face mask is made of a Nanofiber (Microfiber) filter made of advanced technology with AirQueen nano fibers that are very uniform in thickness and size of the air hole.
- Nanofibers are about one-thousandth the size of hair.
- These nanofibers are stacked and fabricated in 3D into a mesh structure, which has 85% porosity and excellent air permeability.
- A mask made with these functions is easy to breathe and is an excellent mask that filters ultra-fine particles (viruses).
- The weight of the AirQueen mask is 4.38 grams. It is lighter than A4 paper size.
- Can be reused up to 10 times if you keep the mask completely dry after sterilizing with ethanol (but complete dryness is very important)
