KN95 respirators Masks WhatsAPP +8613673521805

Descripción del producto

The general administration of quality supervision, inspection and quarantine bureau, the national standardization management committee, respiratory protective equipment GB2626-2006 standard production unit of dust mask must be made in accordance with the production and business operation license, all dust mask production specification must conform to the corresponding standards. This standard specifies the respiratory protective equipment production and technical specifications, materials, structure, features of dust mask, performance, filtration efficiency (dust), respiratory resistance, detection methods, product identification, packing and so on have strict requirements. Dust mask material must be for skin, no allergic, filter material is harmless to the human body; The structure of the dust mask should be easy to use; Dust mask filtering efficiency (dust), for 0.075 microns non-oily particle filtering efficiency must be greater than 95%. 95% of that figure is not average, but the minimum value, so most of the average of the actual product is set in more than 99%.