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What Is An N95 Respirator Mask?

What Is An N95 Respirator Mask?

Disposable respirator masks have received increased attention as of late with the spread of the H1N1 flu virus, although they have long been used for different functions together with occupational safety. N95 refers to a National Institute for Occupational Safety and Health (NIOSH) rating that is assigned to masks that meet a specified minimum normal for particle transmission. The N95 respirator mask is designed to filter as much as ninety five% of airborne particles 0.3 microns or bigger that will in any other case directly enter the nostril and mouth of the wearer. These masks may be worn by people who have a contagious sickness to stop particles from leaving the nostril and mouth of the wearer and placing others at risk. While such masks do not protect against particle transmission with a hundred% accuracy, they are often effective in stopping the spread of infection.

N95 masks will be purchased with our without a valve to facilitate easier breathing. Optimum protection is achieved when the respirator mask fits snugly to the face, covering the nostril and mouth with out leaving open areas alongside the edge. Respirator masks needs to be fitted accurately to the wearer and never be obstructed by facial hair or jewelry. A poorly fitted respirator masks has larger potential to permit air particles to enter through gaps alongside the perimeters of the masks, providing lower levels of protection against the inhalation or spread of particles than a well fitted one.

Respirator masks are widely used for occupational safety, and are particularly common in industrial and health care facilities. Masks used in the workplace must be NIOSH-approved, which means they meet minimal standards put forth by the National Institute for Occupational Safety and Health.

The intended goal ought to be stored in mind when buying respirator masks. Completely different types are designed for specific functions and offer various levels of protection. One other consideration is whether or not the masks contains latex, an allergen for some people. Latex free N95 respirator masks are available, and will be marked as such.

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