Nylon Construction - Lightweight & Breathable 95% filtration Replaceable Active Carbon Filters with5 filtration layers Versatile - Durable - Washable
View product details...The xMask Air is the lightest and most comfortable mask on the market, designed for everyday use and ultimate convenience.
Reusable and washable, with interchangeable refills. Each refill lasts for 72 hours of use.
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