[50 PCS] KN95 Protective 5 Layer Face Mask Disposable Respirator [BFE 95% PM2.5]

Description

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These KN95 masks have the metal nose clip. But there may be two cases, one is the built-in bridge of nose, the other is external bridge of nose. our mask are from different distribution centers and we ship randomly.
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Attention: Due to the recent slow logistics, we set the delivery date to 3~5 working days, but we usually ship within 1 working day or the same day after the customer places the order.Thanks for your understanding and patience!
KN95 KN-95 Face Mask Disposable  Face Mouth Cover  QTY:50 pcs
Product information
It is made of non-woven raw materials(inner and outer layer) and Kn95 filter cloth(interlayer),which is more effective in filtering harmful substances，meeting the national standard KN95 level.
The 3D three-dimensional shape is designed according to the human face shape engineering to ensure the tightness，increase the breathing volume of the mask，greatly improve the permeability,and make wearing and breathing more comfortable.
Features:
3D solid design
Built-in nose bridge fixing strip
Skin friendly,Water absorbing,comfortable and soft
Effectively increase the use time by more than 30%
High efficiency electrostatic cotton filtration PM2.5
Low resistance and high efficiency
Mask 100% covered with high efficiency filter material
Product size:15.5x10.5 cm / 6.1x4.1 in.
MADE IN CHINA.
This Standard specifies the production and technical specifications of non-powered air-purifying particle respirator, and the dust mask has strict requirements for testing on material, structure, appearance, performance, filtering efficiency (dust-proof rate), respiratory resistance, testing methods, product identification, packaging, etc. The material of the dust mask must be non-irritating and non-allergenic to the skin,and the filter material is harmless to the human body.The dustproof mask is simple in structure and convenient to use.Its filtration efficiency (dust removal rate) is more than 95% for non-oily particulate matter with a diameter of 5 μm,and its filtration efficiency (dust removal rate) is more than 70% for non-oily particulate matter with a diameter of 2 μm.
This Standard applies to non-powered air-purifying respiratory protective equipment against all kinds of particles.
This Standard does not apply to respiratory protective equipment against harmful gases and vapors. It does not apply to the respiratory protective equipment for hypoxic environments, underwater operations, escape, fire-fighting.
WARNING
: This mask is not intended as a replacement for gas masks and medical masks. Not suitable for toxic environments. Not for use of breathing is impeded or unsteady, or during sleep. Masks are disposable and cannot be washed or reused.
Return Policy: We only accept return for unopened item. Up to 50% restocking fee for returned PPE such as disposable gloves, face masks, face shield, mask filters,etc.
Please pay attention it :Its like kind of Chinese Standard KN95.
Attention: Due to the recent slow logistics, we set the delivery date to 3~5 working days, but we usually ship within 1 working day or the same day after the customer places the order.