Different Types of Masks and Their Effectiveness


Face masks have developed into probably the most vital instruments within the combat in opposition to the Covid-19 pandemic, with well-being officers advising the general public to put on them.

Figuring out what to put on is just not really easy. Health specialists have suggested that N95 and medical masks, which supply probably the most safety, must be reserved for well-being staff.

In areas the place there no circumstances of the virus, masks must be left for well-being staff. After all, they’re in brief provide. If the overall inhabitants are taking them, they might be taking what the well-being staff would use when in proximity to people who find themselves suspected to have the virus, Dr. Julius Lutwama, the deputy director of Uganda Virus Research Institute, stated yesterday.

The masks ought to correctly cowl the mouth and nostril. Below are a few of the forms of masks, how they work, and the extent of safety they may present.


The N95 is probably the most recognizable and efficient masks. These masks, that are designed for single-use solely, are made with polyester and different artificial fibers that act as a filter to make it tougher for particles to move by. They can block at the very least 95 percent of tiny particles estimated at 0.three microns.

Some N95 masks have exhalation valves on the entrance, which make it simpler to breathe. However, specialists say they aren’t appropriate for youngsters and folks with facial hair as a result of they don’t match correctly.

Surgical masks

This is a loose-fitting, disposable mask that creates a bodily barrier between the mouth and nostrils of the wearer in opposition to potential contaminants within the rapid settin

These medical masks are available a number of varieties and should not as efficient because of the N95 masks.

Medical masks are sometimes made out of layers of a breathable, paper-like artificial material that’s lower into an oblong form and have pleats to assist it to broaden and match extra snugly around your face. They are disposable and designed for use simply as soon as.

A respirator

Respirators are divided into two classes, insulating and filtering. Filtering respirators encompass a facepiece and a filtering system. Sometimes the filter aspect is built-in into the facepiece. The masks are efficient solely in opposition to particles, gases, and vapors.

Cloth masks and home made masks

With enhance in demand for masks, many individuals are making do-it-yourself masks that are largely out of cotton.

A great do-it-yourself mask makes use of a fabric that’s dense sufficient to seize viral particles, however breathable sufficient that you may tolerate it.

Health consultants advise that one ought to search for material masks which have at the very least two layers of fabric that cowl the nostril and under the chin.

People have been experimenting with filtering supplies, together with air filters and vacuum baggage.

They will be efficient however can current dangers. Many should not breathable and will comprise dangerous fibers that you can inhale.

Dr. Lutwama says material masks are ideally not the perfect as a result of garments get moist very simply, which exposes one to the danger of infection.

When they get moist, something that falls on the opposite facet of the masks will simply filter via and get into the mouth of the particular person placing it on, he says.


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