NEWS

  • KN90 masks mainly applicable to industries with oily and non-oily pollutants such as dust, smoke, fog and other particles above 0.185 microns produced by non-ferrous metal processing, metallurgy, steel, coking, gas, organic chemicals, food processing, construction, decoration, petrochemical and asphalt.

    2020-09-21

  • Introduction of disposable three-layer non-woven masks made of soft and comfortable P.P. material, it does not irritate the skin and is comfortable to wear.

    2020-09-21

  • KN90 mask should not be easy to cause structural damage, and the design, composition and installation of components should not pose any danger to users.

    2020-09-18

  • KN90 masks are the standard for respiratory protective equipment GB2626-2006 promulgated by the National Quality Supervision, Inspection and Quarantine Bureau and the National Standardization Management Committee.

    2020-09-18

  • a) The size of the central part of the rectangular mask after deployment: the length is not less than 17cm, and the width is not less than 17cm; b) The size of the close-fitting arch mask: the transverse diameter is not less than 14cm, and the longitudinal diameter is not less than 14cm.

    2020-09-18

  • Dust masks are classified into KN and KP according to their performance. KN is only suitable for filtering non-oily particles, and KP is suitable for filtering oily particles.

    2020-09-12