• 3 design
• Washable and reusable more than 100 times
• 3 in 1 function fabric are applied that are super-fine and soft, high elastic 
• Water-repellent treatment on the surface preventing the spread of droplets,
• Super fine and special structure of fabric filtering the bacteria, dust, viruses and also blocking the suspended matter in the air
• Soft, skin-friendly and breathable, fully elastic, comfortable and non-marking elastic ear straps, which remain comfortable when worn for long time
• BFE>86% @0.32um, and PFE>81% @ 0.1um
• Wash with water or neutral detergent
• Size: 12x14cm
• Weight:10gsm
• Materials: 92% Polyester, and 8% Spandex

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