What Is An N95 Respirator Mask?

What Is An N95 Respirator Mask?

Disposable respirator masks have received elevated attention as of late with the spread of the H1N1 flu virus, though they've long been used for different purposes including 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 customary for particle transmission. The N95 respirator mask is designed to filter as much as 95% of airborne particles 0.3 microns or larger which will in any other case directly enter the nose and mouth of the wearer. These masks may additionally be worn by people who have a contagious illness to stop particles from leaving the nostril and mouth of the wearer and putting others at risk. While such masks don't protect towards particle transmission with one hundred% accuracy, they are often efficient in stopping the spread of infection.

N95 masks may be purchased with our and not using a valve to facilitate easier breathing. Optimal protection is achieved when the respirator mask suits snugly to the face, covering the nose and mouth with out leaving open areas along the edge. Respirator masks needs to be fitted correctly to the wearer and not be obstructed by facial hair or jewelry. A poorly fitted respirator mask has higher potential to permit air particles to enter by gaps along 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 notably common in industrial and health care facilities. Masks used in the workplace should be NIOSH-approved, meaning they meet minimal standards put forth by the National Institute for Occupational Safety and Health.

The intended function needs to be kept in mind when buying respirator masks. Different types are designed for specific purposes and supply various ranges of protection. Another consideration is whether or not the mask comprises latex, an allergen for some people. Latex free N95 respirator masks are available, and can be marked as such.

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