Disposable respirator masks have received increased attention as of late with the spread of the H1N1 flu virus, though they’ve long been used for other functions including occupational safety. N95 refers to a National Institute for Occupational Safety and Health (NIOSH) score that’s assigned to masks that meet a specified minimal standard for particle transmission. The N95 respirator masks is designed to filter up to 95% of airborne particles 0.3 microns or larger that will otherwise directly enter the nostril and mouth of the wearer. These masks can also be worn by people who have a contagious illness to stop particles from leaving the nostril and mouth of the wearer and placing others at risk. While such masks don’t protect against particle transmission with 100% accuracy, they can be effective in preventing the spread of infection.
N95 masks will be purchased with our without a valve to facilitate simpler breathing. Optimum protection is achieved when the respirator mask fits snugly to the face, covering the nose and mouth without leaving open areas alongside the edge. Respirator masks ought to be fitted accurately to the wearer and never be obstructed by facial hair or jewelry. A poorly fitted respirator masks has higher potential to permit air particles to enter by way of gaps along the sides of the masks, providing decrease ranges of protection towards the inhalation or spread of particles than a well fitted one.
Respirator masks are widely used for occupational safety, and are notably widespread in industrial and health care facilities. Masks used within the workplace have to be NIOSH-approved, meaning they meet minimal standards put forth by the National Institute for Occupational Safety and Health.
The meant goal must be saved in mind when purchasing respirator masks. Completely different types are designed for specific functions and offer various ranges of protection. Another consideration is whether or not the masks incorporates latex, an allergen for some people. Latex free N95 respirator masks are available, and will probably be marked as such.
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