Lace Up Disposable Medical Mask High Breathability With Iso Ce Certification

Lace-up Disposable Surgical Medical Mask BFE >95%

Structure and composition of medical surgical masks:

It is generally made of nonwoven materials, including filter layers, mask bands, and nose clips. Standard medical surgical masks are divided into 3 layers. The outer layer has a water blocking function to prevent droplets from entering the mask. The middle layer has a filtering function to block> 90% of 5μm particles. The inner layer near the nose and nose is used to absorb moisture.

Material of disposable surgical medical mask:

Medical surgical masks use polypropylene as the main raw material;

fiber diameter can reach 0.5-10 microns.

These ultra-fine fibers with unique capillary structure increase the number and surface area of ​​fibers per unit area, so that the meltblown cloth has good filterability, Shielding, thermal insulation and oil absorption.

The material of the mask is non-flammable.

The mask burns <5s after leaving the flame;

The ethylene oxide residue of the mask sterilized by ethylene oxide should be <10μg / g;

The primary skin irritation index of the mask material should be ≤0.4 There should be no sensitization.