Lightweight respirators

... the self-priming filter type particle respirator needs to replace the filter element regularly 4. Note: the international requirements for the use of anti particle masks are quite strict. The anti particle masks ...

... Product Name:3 Ply Disposable Face Mask Material：1st layer: 20gsm PP non woven Material：2nd layer: 25g/m2 melt-blown PP (filter) Material：3rd layer: 25gsm PP non woven MOQ: 50pcs Size： 17.5x9.5cm(adult) Weight：2.5g / Mask Color：Blue Packing:50 ...