KN95 anti-particle protection mask 80 Pieces

KN95 anti-particle protection mask 80 Pieces

This product can filter particles in the air, such as dust, smoke, fog, microorganisms, and blocks blood droplets and body fluids as well as secretions, suitable for industrial places with a lot of dust, smoke, fog or particles.

Filtration efficiency: for NaC particles, the efficiency is ≥95%

Respiratory resistance: Total inspiratory resistance of s350pa,

Total breathing resistance s250pa.

Ear spring: the tension on the ear strap should be 10N for 10 seconds.

Material: Non-stick polypropylene, non-woven fabric and KN95 melt-blown fabric.

Measurements: 15.5x10.5 cm