Size Name:1 Pack  |  Colour Name:White Feature: Filter technology: Made from activated carbon and non-woven Meltblown filter cloth, the five-layer PM 2.5 filter system effectively keeps out a range of air pollutants. 5-layer protection: 5-layer protection filters can effectively prevent air pollution. Appropriate Size: The filter size measures approx. Approximately 12 x 8 cm / 4.7 x 3.1 inches, compatible with most dust masks, easy to insert or replace the original without any problems. Good design: multiple protection against dust, multi-layer wrinkles, good ventilation, double protection against harmful substances, gases and odours with an additional filter inside your pollution mask. Wide Applications: Mouth Guard Filter against dust particles in the air, seasonal allergies, smoke, pollution, ash, garden pollen and so on, suitable for most occasions. Description: Material: fleece. Size: over 12 x 8 cm / 4.7 x 3.1 inches. Box contents: 1/ 60 pieces activated carbon filters. Warm tip: The mask filter replaced the following steps: 1. Open the mask to expose the inside of the filter valve. 2. Turn the valve counter according to the ON instructions on the valve to disconnect the valve. 3. Remove the filter. 4. Replace the new filter and repeat the steps above. Turn the valve over.
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