Each box contains 50 pieces.

• The isolating filtering for the middle layer has a Bacterial Filtration Efficiency (BFE) >= 99%, following the , which provides the highest level protection.
• Soft & easy to breathe through fluid resistant
• 3 Ply procedure Mask
• Inner layers are made of skin-friendly material.
• Middle layers are made of melt-blown non-woven (isolative filtering material), with bacteria resistance >= 99%.
• Outer layers are made of non-woven waterproof fabric. Non-woven masks are masks that don't contain latex, PVC or DEHP materials.

Virus Filtration Efficiency >=99%
Bacterial Filtration Efficiency >=99%

Used by Frontline Workers already: Nurse aids, Nurses, Doctors, Firemen, Policemen and grocery essential workers. 

Due to the limited restrictions in global market and logistics, Cost have risen and have required us to air ship our item to US. We still remain to have robust and competitive costs to other offerings in the current market. 

Mask are shipped out from US East Coast. All orders process in 1-2 business day.