Medical Grade Face Mask Disposable 4 Layer Black 50 PCS, Breathable Face Mask

*Non-woven + Melt-blown

*【Medical Masks】: All masks sold have passed professional sampling tests. No matter where you are, still requires attention. For others and yourself, please choose to use ours masks.

*【4 Layers】: Our masks have 4 layers of materials. The outer layer of waterproof non-woven fabric, the middle layer of meltblown fabric isolation, the inner layer of skin-friendly, breathable and soft non-woven fabric absorbs the exhaled moisture.

*【Comfortable to Wear】: Multi-layer foldable surface that can extend and cover from the nose to the chin. Super soft ear hooks eliminate pressure on the ears. The metal nose clip can fixed shape and forms a seal around the nose to reduces the possibility of the mask slipping off.

*【Professional Face Size Design】: After professional sampling and testing, we design the mask size to 175mm * 95mm, suitable for adults and teenagers. Considering the breathability of the mask, we set the thickness of the 4-layer fabric to 0.45mm. One size fits everyone, ideal for you and your family.