Black Face Mask OEM Breathable 3 ply Mouth Cover Cubrebocas Tricapa Facemask Disposable

Disposable medical face mask Features: 

* Adjustable flat aluminum nosepiece
* SBPP+Filter Paper+SBPP
* Types: with tie on or elastic ear-loop / head-loop
* Eco-friendly, convenient and breathable.
* Widely used in hospital,research laboratory and indusry etc、

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