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Windproof Outdoor Sports Face Warm Riding Bike Gym Jogging Face Mask with 2 Air Valves /vents with PM2.5 Filter. The flexible nose clip can be

Reusable Face Mask With Filter Anti Air Pollution PM2.5 Two Valve Washable UK

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Important not: when you buy extra filters pls make sure you are buying right type of filters as there are two different types of filters one air vent

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Set includes: 1 mask & 4 filters (2 filters wrapped per pack x 2 packs) Colors: Black w/ Black Valve, Dark Blue w/ White Valve, Red w/ White Valve

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