規格：9.2 (18) x 18 cm
材料：三層(PP 22g/m2 +熔噴PP 24g/m2 +熱軋PP 25g/m2)無紡布
包裝：50只/盒，6盒/箱或20盒/箱,40盒/箱
功能：三層結構,有效阻止細菌,粉塵侵入,更安全BFE達到99%
生產工藝：超聲波縫合，耳掛式,加粗鼻夾設計，更加容易定型
Size：9.2 (18) x 18 cm
Material：22g/m2 PP nonwovens + 24g/m2 melting-blown PP nonwovens + 25g/m2 calendaring PP nonwovens
Packing：50pcs/box，6box/carton or 20box/carton, 40box/carton
Function：3-ply design, effectively prevent from bacteria and dust, much safer, BFE up to 99%
Production technique：ultrasonic machine-sewed, with earloop and enhanced nosepiece
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