KOSA Environmental Medical Department
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KOSA Environmental Medical Department only has factories and offices in China. We do not have any offices or branches in overseas. Please pay attention to prevent the buyers from being cheated.

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Lates Posts
  • What Is Non Woven Polypropylene
    10-06.20
    In the production of non-woven fabric, people often use polypropylene (PP) as the raw material. And polypropylene (PP) is divided into new granular material, powder material, recycled material and cal...
  • What Is Non Woven Material
    09-29.20
    Classifying non-woven fabricsaccording to the composition, there are polyester, polypropylene, nylon, spandex, acrylic, etc.; different composition will have different style of non-woven fabrics. Spun...
  • What Is Non Woven Fabric and Spunbond Nonwovens
    09-22.20
    Non woven fabric (English name: Non Woven Fabric or Nonwoven Cloth), also known as non-knitting fabric, is composed of directional or random fibers. It is called cloth because of its appearance and so...
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Blog

  • 06
    05
    2020
    How to Choose a Mask?
    1. Select the appropriate type of maskMedical protective masks should be the first choice for medical workers. Ordinary absorbent gauze mask should be the first choice for ordinary people in their d...
  • 01
    05
    2020
    Types of Masks​
    According to the protection level of medical masks to the wearer, medical masks can be divided into four levels:Minimum respirators are suitable for short procedures or inspections that do not involve...
  • 26
    04
    2020
    What Are the Classifications of Mask Cloth Materials
    What is material of the mask cloth? What are the classifications of mask cloth material? Masks are widely used in life. Different types of masks have different materials and functions. If you want to ...
  • 21
    04
    2020
    What Filter Materials Are Used for Dust Masks
    Different dust masks use different filter materials. On the one hand, the filtration effect is related to the particle size and also affected by whether the particles contain oil or not.Dust masks are...
  • 21
    04
    2020
    To Defend against the New Coronavirus, What Fabric is the Mask Made of?​
    Non woven fabric (English Name: non woven fabric or non-woven cloth), also known as nonwoven, is composed of directional or random fibres, forming a fibre mesh structure, and then reinforced by mechan...
  • 12
    03
    2020
    What Are the Material, Type and Maintenance Method of Dust Mask
    With the emergence of various air pollution problems, dust masks have become a necessity in people's life. What do you know about the dust masks you often use? Here are some knowledge about dust m...
  • 06
    03
    2020
    Do You Know the Basic Knowledge from PP to Non-woven Fabric to Mask?
    The best material for face mask is nonwoven. Nonwovens are nonwoven fabrics made of oriented or random fibres.Medical masks are generally multi-layer structures, generally referred to as SMS structu...
  • 03
    03
    2020
    Advantages and Disadvantages of Different Types of Masks
    Advantages and disadvantages of different types of masks. Nowadays, with the increasing pollution of automobile exhaust, haze and other bad weather, more and more people are wearing masks, that is to...
  • 29
    02
    2020
    Can Novel Coronavirus Be Prevented by Wearing a Respirators?
    Common respirators are as follows: ordinary cotton respirators, disposable respirators (such as medical-surgical respirators), N95 respirators.Disposable respirators (medical-surgical respirators)It c...
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