規(guī)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(jié)構(gòu),有效阻止細(xì)菌,粉塵侵入,更安全BFE達(dá)到99% 

生產(chǎn)工藝：超聲波縫合，耳掛式,加粗鼻夾設(shè)計(jì)，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