The Benefits and Drawbacks to N95/KN95 Masks 1

The Benefits and Drawbacks to N95/KN95 Masks

Purchasing a surgical-style or N95 mask can be a difficult process. Not only do you have to navigate multiple retailers, but you have to worry about fake products and fraudulent sellers. KN95 Masks are counterfeited at up to 60%. Size issues are common. You also have to deal with non-refundable purchases. The benefits far outweigh the challenges, however. If you are unsure about what you need, read on for more information. Should you have any kind of inquiries regarding where in addition to how to work with KN95, you are able to contact us with our web site.

N95 mask

Ninety-five per cent of small particles can be removed by an N95 mask. They are less effective at filtering particles smaller than 0.3 microns. They are more effective in filtering particles that are 0.1 microns and more. SARS-CoV-2 is one of the most dangerous pathogens. Its 0.1 micron size makes it especially hazardous for health. A N95 level 1 mask blocks 95%.

The Benefits and Drawbacks to N95/KN95 Masks 2

However, counterfeit N95 masks do exist. Although they filter out 95% harmful particles, many masks fall apart in your hands. Be sure to verify the authenticity of any KN95 mask you are looking for. For example, if it says it’s NIOSH-approved, that’s probably a fake. It is important to only purchase from reputable sources such as PanFab, Project N95.

Filtering ability

In tests, the N95 mask and the KN95 mask were both shown to be efficient in filtering fine aerosols. The N95 mask had 95% filtering power, Full Survey while the KN95 mask only achieved 95%. However, it blocked 0.3mm particles. KN95 masks had a superior filtering ability but failed to filter more particles than they were capable of filtering. Unmarked models also failed to pass the tests.

A critical part of surgery protection is the filtration efficiency of surgical face masks. These masks can filter out 99.5% of harmful particles, ranging from 60 nm up to 0.3 um. A surgical mask with a two-ply cotton towel bandana and a surgical mask with a KN95 face mask was able filter out ninety percent of all airborne particles.


Smithsonian Magazine has highlighted the reusability of KN95-masks in a recent article. KN95 Masks are 99.9% effective at blocking particles, according to the article. It does mention that the mask should be thrown away if it becomes stained or moist. Therefore, it is recommended to rotate masks frequently after sweaty workouts. A KN95 mask which has come in contact with infected persons cannot be reused.

To increase the reusability of used masks, heat them in hot water. Stanford University has been using this method for some years. It involves steeping masks in water at 56 Celsius for 30 min. They didn’t test hydrogen peroxide fumigation. They will continue testing different temperatures and humidity levels. However, temperatures exceeding 125°C could cause polypropylene to be destroyed.

Problems with KN95 mask

A recent evaluation of a KN95 Chinese mask revealed many problems. Although both masks claimed they met standards, the markings on the fakes were not the same as those in the real mask. Additionally, the fake masks released more particles that the testing apparatus could tolerate. While the quality of the filtered air is still important, it is essential to understand that there are many factors to consider when buying a KN95 mask.

Whether you’re buying a new or used KN95 mask is crucial. The mask’s stamping will confirm that it is authentic. The mask should have the name of the manufacturer and the respirator standard number. GB2626-2021 for masks manufactured after July 1, 2021 and GB2626-2006 for masks produced before that date. A mask that has missing or incomplete stamping may be fake. Visit the CDC’s Guide for Identifying Fake Masks to Check the Authenticity of a KN95 Masque. You probably have any questions pertaining to where and the best ways to make use of KN95 mask, you could contact us at our site.