2016 Hangzhou FFP3 dust mask for industrial use dust mask

Non Woven Filter Cloth of Dust Mask
There's mainly 3 workmanship for filter cloth of dust mask (spun bond, melt blown and needle punched).
The most important filter cloth for anti-dust is the melt blown non woven one.
The filter cloth can also be with active carbon to improve efficiency.

How to Define the Quality of Non Woven Dust Mask
(1) Look it: color of the superior is uniform, the inferior is mottled for used material bleaching
(2) Smell it: the superior is odorless, the inferior smells bad
(3) Weight it: generally speaking, the heavier filter cloth is, the better function is, particularly the melt blown non woven filter cloth.
(4) If filter cloth with active carbon: touch it, you can feel active carbon particulate; burn it, you can see rising spark.

* The mask supplies no oxygen, which mustn't be used at a oxygen concentration under 19%.

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Hangzhou Hongsheng Plastic Industry Co., Ltd. locates in Hangzhou, which's near 104 National Rd. Our factory started in 2001 focused on head organs safety products.
1. Head Protection (safety helmet)
2. Eye Protection (safety glasses & safety goggles)
3. Hearing Protection (ear plugs & ear muffs)
4. Respiratory Protection (gas mask & dust mask)
5. Face Protection (welding helmet, medical face shield)
 
Hongsheng has passed ISO9001:2000 QMS and its products have also passed CE. Our products have been exported to many areas including Europe, Eastern Asia, South Asian, Central America and so on.
 
We'd offer satisfactory goods with patient service to you. If you are interested in any of our products, please contact us for further discussion.