KN95 N95 Mask 2Pcs High Quality Mouth Cover Filter Dustproof Particulate Respirator
Can be reused; however, do not wash or heat sterilize; do not use after contamination or damage.
2,Structure and material
The main material of this mask is non-woven fabric, PP cotton, melt-blown cloth. The main components are mask, styling parts,elastic straps, and sterilized by ethylene oxide.
Store in a cool, dry, ventilated place, avoiding high temperatures.
Stored under prescribed conditions, valid for 3 years.