Are you wondering whether it is safer to use a 3-layer or 4-layer mask?

Standard medical masks are masks manufactured according to standards with a structure consisting of fabric layers: there can be from 2 to 4 layers of non-woven fabric; flat form; pleated; antibacterial layer; filter fabric layer with BFE index >99%, nose splint; strap.
With medical masks; The most important is the antibacterial level and the filter fabric layer with a BFE index of >99% because it is these layers that create the main effect in filtering bacteria as well as determining the quality of this type of mask.
Therefore, if the mask has 4 or 5 layers and is only made of non-woven fabric; Without this antibacterial layer, this mask only has the effect of filtering dust.
While a mask only needs 3 layers; However, if the structure has a filter layer with a BFE index of >99%, it will still be able to effectively filter bacteria.
So you should use a 3-layer or 4-layer medical mask
Actually, we don’t have an exact answer in this case. Think simply; Each type of mask has a different meaning. If you prefer a more fragile mask; If you can breathe easier, choose a 3-layer medical mask.
But if you can tolerate the thickness and don’t feel uncomfortable. Now you should choose a 4-layer medical mask. Each medical mask, each type, has certain uses and meets certain standards. Please choose a medical mask that suits your own standards.
Japanese standard antibacterial medical masks produced and distributed by Kim Sora Co., Ltd.; has been trusted by consumers.
Japanese Kim Sora standard antibacterial masks have full certificates of machinery and equipment, production processes as well as inspection to meet output standards according to the Decision of the Ministry of Health. Kim Sora optimally protects the health of herself and her family.
KIM SORA is committed to bringing the best incentives and products to Dealers and Distributors across the country. Dear partners and customers who want to cooperate, please contact:
*** Hotline: 0905.986.797 (Sales and customer care department).
*** Email: sales@kimsora.com.vn
*** Address:  Address: Road No. 3, Hoa Khanh Industrial Park, Hoa Khanh Bac Ward, Lien Chieu District, City. Da Nang, Vietnam
*** Branch: Huong Hoa Industrial Cluster, Huong Xuan Commune, Nam Dong District, Thua Thien Hue Province, Vietnam.
We are pleased to receive the attention and active cooperation from our partners!

Besides issues of remuneration policy; The working environment and training culture play a very important role in developing each person’s career.

KIM SORA – A place to learn and grow every day

Are known; Kim Sora Co., Ltd. is one of the Vietnamese businesses that many young people today seek out because of its dynamic working environment and professional organizational culture. Can say; in addition to employee-oriented human resource policies; Good remuneration; then training develops and nurtures talent; is Kim Sora’s “trump card” today.
Accordingly; Kim Sora always tries to bring professional and skill training programs to internal personnel.
This is both to ensure quality human resources; both to develop the successor team in the next stages of the business.
Specifically; personnel will receive free education; Regularly participate in training programs with internal and external speakers.

Can say; with a youthful and dynamic environment; with unlimited advancement opportunities; Kim Sora is a solid career launching pad for talented young people on the path to self-development and increasing their professional value.

The fourth wave of the COVID-19 pandemic landed in Vietnam; Every morning when we wake up, the first thing we do is probably check to see how many more cases there are today? Monitor every step of the Government; in processing and tracing places where patients have been as well as treatment; Isolate high-risk groups of people.
The number of cases increasing every day cannot help but make us nervous; Worry about the safety of yourself and all your family members. That’s why the mask fever hasn’t stopped. Medical masks; 4-layer antibacterial mask; Along with antibacterial hand sanitizer, it is considered a “god” that protects us from the risk of infection. However, how do you know which standard 4-layer antibacterial medical mask is?
Let’s find out more clearly with Kim Sora:

What standards does a 4-layer antibacterial medical mask production facility need to meet?

An enterprise permitted to produce 4-layer antibacterial medical masks must be qualified to produce according to the following 2 ISO standards:
ISO 13485-2016 certification: Medical equipment quality management system; Medical masks and medical protective clothing.

ISO 9001:2015 certification: in the field of manufacturing medical masks and protective clothing.

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Which organizations are allowed to evaluate management and production systems in the medical field?

In Vietnam today, the organization authorized to conduct ISO accreditation in the medical field is the TQC Quality Testing and Certification Center.
TQC is a unit designated by the Directorate for Standards, Metrology and Quality – Ministry of Science and Technology to be allowed to evaluate and certify the Quality Management System for the field of manufacturing medical equipment and supplies. Medical advice in accordance with International Standards ISO 13485 and ISO 9001

How to check the authenticity/fakeness of ISO certificates

On each certificate there will be a certificate retrieval code along with an accompanying Barcode
When scanned, the Barcode will help you go directly to the website to check the validity of the certificate. Then you enter the alphanumeric access code to check the validity of the business certificate you are interested in.
Thus the retrieval; Checking whether a certificate is real or fake is extremely easy; You don’t need to worry about whether the paper the seller sent you has gone through the “Photoshop” trick or not.
If the certificate is genuine; You will receive the result as shown below:
What are the characteristics of a 4-layer antibacterial medical mask?
Quality accreditation standards are based on four main principles:
Structure and materials: There are at least 3 layers of fabric, the outer layer has a smooth surface, is breathable, and is water and splash resistant. The strap has good elasticity
Droplet resistance: Filtration efficiency against oil mist is not less than 90%
Respiratory resistance (mmH20): Respiratory resistance (DP) not greater than 9 mmH20
Allowable limits of heavy metals: maximum allowable content of Arsenic (0.17mg/kg), Lead (1.00mg/kg), Mercury (0.12mg/kg), Antimony (0.10mg/kg), Cadmium (0.10mg/kg).
Characteristics of 4-layer antibacterial masks that do not meet standards: Consumers need to pay attention
As information above, 4-layer antibacterial masks that meet standards before being circulated on the market need to go through a rigorous process of machinery as well as input process and quality. In addition, finished products need to be tested to meet standards before being circulated.
Therefore, if you do not have complete documents for all types of masks, you should be cautious. Characteristics that make it easy to identify substandard masks:
The box does not have the ISO, CE or FDA certification logo
Manufacturer information is unclear
Unable to present a transparent product quality certificate
There is a certificate but cannot check the certificate source information because it is just a Photoshop image
Remember to always check the origin of the certificate and the inspection results recorded on the paper to avoid falling into the trap of poor quality goods.
Where to buy standard 4-layer antibacterial masks?
Japanese standard 4-layer antibacterial mask produced and distributed by Kim Sora Co., Ltd.; has been trusted by consumers.
Kim Sora Japanese standard 4-layer antibacterial mask has full certificates of machinery and equipment, production process as well as inspection to meet output standards according to the Decision of the Ministry of Health. Kim Sora optimally protects the health of herself and her family.
KIM SORA is committed to bringing the best incentives and products to Dealers and Distributors across the country. Dear partners and customers who want to cooperate, please contact:
*** Hotline: 0905.986.797 (Sales and customer care department).
*** Email: sales@kimsora.com.vn
*** Address:  Address: Road No. 3, Hoa Khanh Industrial Park, Hoa Khanh Bac Ward, Lien Chieu District, City. Da Nang, Vietnam
*** Branch: Huong Hoa Industrial Cluster, Huong Xuan Commune, Nam Dong District, Thua Thien Hue Province, Vietnam.
We are pleased to receive the attention and active cooperation from our partners!

To protect yourself and the community at this time. You should choose a mask that is both convenient and effective in preventing epidemics. With Kim Sora; Learning the differences between cloth masks and medical masks will help us make the right choice.

Is there any difference between the two types of cloth and medical masks?

Medical masks are understood as masks designed with layers of non-woven fabric. Can be classified by color; layer of cloth. The raw materials used to produce medical masks are 100% sterilized. With an absolute level of safety for users. Manufactured with a closed, modern production line system. With the purpose of bringing many uses and protecting health. Cloth masks are traditional masks that have been widely used up to now. The thread is designed and hand-sewn with regular fabric; textile fabric.
That is the basic difference between these two types of masks. And what’s more, cloth masks are not disinfected.
The difference between cloth masks and medical masks in terms of users:
Medical masks are usually reserved for medical staff. Use when working in potentially infectious areas. Lots of contact with sick people.
Cloth masks are for medical staff working in low-risk areas. People participating in epidemic prevention. Patients in non-infectious disease treatment facilities. Waiters in areas such as reception, parking lot, border gate, airport…
In addition, medical masks can only be used once and then thrown in a safe, covered trash can. Cloth masks can be washed and reused.

Outstanding advantages of medical masks compared to cloth masks:

You can use medical masks in any location. But you cannot use cloth masks in hospitals or toxic places.
Neat, comfortable and does not cause any inconvenience to the user
In addition, medical masks help protect human health to a greater extent. Disinfects and eliminates viruses that cause infectious diseases.
However, remember that whether you use a cloth mask or a medical mask, you must choose carefully from well-known brands and choose to buy masks that have been tested for quality at local locations. Only sell reputable products, avoid buying products of unknown origin, the origin will affect the quality!
Finally, in addition to wearing a mask properly, don’t forget to regularly wash your hands and disinfect with soap, hand sanitizer, dry hand gel before eating or after going to the bathroom, when coming into contact with easily contained objects. many bacteria; Regularly clean your house, keep the living and working space around you cool and clean… to protect your health.