N99 Melt-blown Fabric for N99 respirator making. 50gsm,with 85L NACL flow test>99% Using effectively absorbent electret filter material to form super-fine melt blown fiber, our face masks materials areUsing effectively absorbent electret filter material to form super-fine melt blown fiber, our face masks materials are applicable in different air cleaning states (Class A/B/C/D) in accordance with National Standard (GB/T32610-2016). It can filter and absorb substances like PM2.5, fog and haze, bacterial, automobile exhaust, ultraviolet ray, fine dust, oil molecules, and pollen, etc. The face mask materials are featured with leak free, foldable, and easy to store, economical and durable, and easy to carryThe packing design and method can be customized. Designated Logo or other printing pattern can be put on the packing carton on request. Templates expense or other additional cost due to such request will be charged. For more details please email us at info@haiderglobal.com.pk