100-1000pcs 3-layer non-woven disposable elastic mouth soft breathable flu hygiene face mask kn95 ship by fedex 5swz

100-1000pcs disposable mask 3-layer non-woven disposable elastic mouth soft breathable flu hygiene face mask kn95 ship by fedex product feature item introduction: material:non-woven fabric, thermal insulation cotton weight:3g / mask color:light blue size :17.3× 9.5cm use:smog antiviral protection quantity:20 masks / pack item details: * good ventilation and can filter toxic particles * preserves heat and is waterproof * soft texture and comfortable wear note: the product is manu...