10PCS NL99 Face Mask 4 Layers Disposable Protective Mask 99% Filtration Effeciency KN99 FFP3 Standard Thick Dustproof Anti-Splash Safety Face Shield

Features:
4-Layer Design: made from double layers of melt-blown fabric and thick non-woven fabric with filtration effeciency up to 99%.
Adjustable nose clip and sponge details: makes the mask fit better and redcue stress on the face.
Soft and elastic earloop: more comfortable to wear.
Breathable design: you can still breathe well when you put the mask on.