Executive standard: GB/T32610-2016
FFP2 3D Protect
Features:
Professional, Airworthy, dustproof, bacteria filtering
It is made of nonwovens and sterilized by irradiation after packing
Model: 17cmx9cm-3 layer ear type.
Wear it on the mouth or nose.
Filter:
❶ Droplet
❷ Dust
❸ Automobile exhaust
❹ Air pollution