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Face Mask PM2.5 Filter
Our PM2.5 replaceable face shield filter protects your face from dust and particles that have a diameter of less than 2.5 micrometres, which is about 3% the diameter of a human hair.
Face Mask PM2.5 Filter
Our PM2.5 replaceable face shield filter protects your face from dust and particles that have a diameter of less than 2.5 micrometres, which is about 3% the diameter of a human hair.