Disposable respirator masks have received elevated attention as of late with the spread of the H1N1 flu virus, although 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’s assigned to masks that meet a specified minimal customary for particle transmission. The N95 respirator mask is designed to filter as much as 95% of airborne particles 0.3 microns or bigger that may otherwise directly enter the nostril and mouth of the wearer. These masks may also be worn by individuals who have a contagious sickness to forestall particles from leaving the nose and mouth of the wearer and putting others at risk. While such masks do not protect against particle transmission with 100% accuracy, they can be efficient 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 suits 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 not be obstructed by facial hair or jewelry. A poorly fitted respirator mask has greater potential to permit air particles to enter by gaps along the perimeters of the masks, providing lower 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 common in industrial and health care facilities. Masks used in the workplace have to be NIOSH-approved, meaning they meet minimum requirements put forth by the National Institute for Occupational Safety and Health.
The meant goal must be saved in mind when purchasing respirator masks. Different types are designed for specific purposes and provide varying ranges of protection. One other consideration is whether or not the masks comprises latex, an allergen for some people. Latex free N95 respirator masks are available, and shall be marked as such.