NIOSH N95 STANDARD INTRODUCTION

1. N95 standard is one of nine protection level which edited and certificated by NIOSH(National Institute for Occupational Safety and Health) for particulate respirators.

2. Only the respirators/mask meet N95 standard and certified by NIOSH can be called NIOSH N95 mask.

3."N"means used for against particulate aerosols free of oil.

4."95"means it filters at least 95% of the particles at aparticle size of 0.3 micron.

KN95 CE Certificate disposable face masks have 5 layers:
1. The outermost layer is a 100% non-woven fabric with a waterproof treatment, which is mainly used to isolate the liquid sprayed by the patient and has the effect of preventing spray.
2. The second layer is hot air cotton, which mainly plays the role of heat insulation, moisture and moisture resistance, and improves the wearer's comfort.
3. The third layer and the fourth layer are two layers of meltblown cloth after electret treatment. 

    High-quality KN95 masks generally use two layers of meltblown cloth with a weight of more than 25 grams to ensure that bacteria suspended particles can be filtered basically Important core layer.
4.The innermost layer is soft skin-friendly non-woven fabric, which is non-allergenic and improves the comfort of the wearer.

Specification:

Disposable Face Mask Features:

1.Disposable, single-use, breathable, light and environment-friendly;

2.High elasticity ear loop help fit different users and dual point attachment helps provide a secure seal;

3. Adjustable nose piece for extra comfort;

4. At least 95% filtration efficiency against certain non-oil particles.