3M 1860 N95 Face mask
- Applicable People:Adult
- Color :Teal
- Braided Comfort Strap:Yes
- Features:Advanced Electrostatic Media
- Filter class:N95
- Fluid Resistance:120mm Hg
- Fluid Resistant (ASTM F1862):Yes
- Gas & Vapor Protection Type:Particulates
- Hazard Type：Mold, Silica
- Purpose：Health care Respirator
- Standards/Approvals：N95 & FDA Cleared
●NIOSH approved N95
●Meets CDC guidelines for Mycobacterium tuberculosis exposure control
●FDA cleared for use as a surgical mask
●99% BFE (Bacterial Filtration Efficiency) according to ASTM F2101
●Fluid resistant according to ASTM F1862
●Respirator contains no components made from natural rubber latex
●Collapse resistant cup shape design
●Braided headbands, cushioning nose foam, and light weight construction for comfortable wear
Surgical mask N95 is manufactured into a multi-layered structure, commonly by using masking a layer of fabric with non-woven bonded material on each sides. Non-woven materials, which are cheaper to make and easy due to their disposable nature, are made up of three or four layers. These disposable masks are frequently fabricated with two filter layers positive at filtering out extraordinarily small particles such as micro organism above 1 μm in size.
It ought to be noted that the filtration degree of air filter mask relies upon on the kind of fiber, the manner by way of which the material is manufactured, the web’s structure, and the fiber’s cross-sectional shape. However, masks can additionally be made from polystyrene, polycarbonate, polyethylene, or polyester composition.
3 layer face mask, consist of a couple of layers. The outer layer on each aspects is a protecting non-woven cloth between 20 and 50 gsm density to create a barrier each towards the outdoor surroundings plus on the inside, to defend from the wearer’s very own exhalations. A pre-filtration layer then follows, which can be as dense as 250 gsm. This is commonly a needled non-woven shape which is produced thru warm calendaring, in the course of which plastic fibers are thermally bonded by using going for walks them thru excessive stress heated rolls. This makes the pre-filtration layer thicker and stiffer to structure whilst retaining the favored shape. The innermost layer is a excessive effectivity melt-blown electric powered non-woven material, which determines the degree of filtration efficiency.
In order to seize particles, N95 respiratory face mask on non-woven fibrous filter. Fibers from much less than 1 μm to one hundred μm in dimension crisscross to shape a internet of many layers, which is primarily air due to the areas between the fibers. The aerated pockets between strong parts permit for breathability. Particulate count number is trapped, or captured, when flowing thru the layers of filter media due to a quantity of unique mechanisms inclusive of gravitational settling, inertial impaction, interception, diffusion, and electrostatic attraction. These bodily concepts furnish the basis for the efficacy of N95 respiratory face masks in defending human from infectious such as the novel coronavirus.
N95 respiratory face masks are manufactured and regulated to forestall the wearer reach airborne contaminants, generally due to the tight suit on the face and greater filtering power. This is essential when thinking about whether or not to use a surgical mask N95 or N95 respiratory face mask due to the fact various pathogens such as the novel coronavirus is thinking to be unfold (at least partially) by means of the airborne route. Moreover, there is evidence that up to 90% of aerosol particles may also penetrate surgical masks, whilst N95 respiratory face masks filter 95% to 99% of aerosol particulate matter. With these data, one would anticipate that the use of respirators in sufferers with COVID-19 would lead to substantially lowered charges of transmission.
Packing and Shipping
1. FedEx/DHL/UPS/TNT for samples, Door-to-Door.
2. By Air or by Sea for mass production, Please advice Airport/ destination port.
3. Customers specifying freight forwarders or negotiable shipping methods.
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