MAZA Blue Disposable Protective Mask 4 Plys CE FDA ISO Certificate 50 pcs/box

- Preventing dust, bacteria and dangerous diseases spread through the respiratory tract.

- Filter H2S, SO2, CO, NH3 and dust up to 99% higher than conventional masks BFE 99%. Fine dust filtration efficiency of size 0.1 ?m 99%. Waterproofing synthetic liquid @ 80mm Hg. Pressure differential P 4mm H.

- The nose brace has high elasticity, helps to fix the mask and creates tightness, embraces the whole face.

- The strap is sturdy, elasticity, comfortable to use.

- Antibacterial, waterproof material

- Easy to breath, does not cause skin allergies.

- 4 layers:

SMS antibacterial fabric

MB antibacterial paper

SMS antibacterial fabric

Non-woven fabric

- Strap: high-elastic, heat-resistant, environment-friendly TPE material - 20 cm -0.2

- Nose splint: sturdy plastic coated metal bar, easy to adjust - 9.5 cm - 0.1

- The distance of folds: 1 cm