Particulate Respirator - Alpha Ring Filter

Average filtering efficiency at 97.3%. With the use of carbon-blended filter for removal of low contamination of organic/ ozone odor.

Alpha Ring Filters are water-repellant treated, for protection against oil mist and water droplets, ensuring easier breathing. They are flame retardant for protection against sparks such as sputter. It provides lower inhalation resistance while keeping long service life.