корабль очень быстро пылезащитная маска чистый хлопок марлевая маска защита от пыли и бактерий 24 слоя утолщенные дышащие маски можно мыть

cotton gauze mask size: 18.5*13.5 (manual error may be 1) color: cotton white quantity: ten pieces in a pack 100 packets in a box structure: 24 layers, strap type material: absorbent cotton gauze filtration: standard for daily protection craft: traditional hand - made fine method cotton gauze mask, very thick material. the choice of gauze is 21s32s mixed woven gauze. the warp and weft density is 30*23. washable, not easily deformed, wear-resistant and durable for a variety of uses.