Heart Guard 3-Ply Disposable Surgical Face Mask 50pcs (3 Boxes Package)

SGS Certificate test report :

Particulate Filtration Efficiency ≥ 95%

Bacterial Filtration Efficiency ≥ 95%

Delta P Differential Pressure P < 5mm H₂O

Outer layer – Prevent droplet transmission

Middle layer – Effective blocking pollen, dust particles, bacteria

Inner layer – moisture absorption, hypoallergic