The Dustproof Mask Is Waterproof,Warm Windproof,Washable,Reusable And Easy To Breathe,No-Tangle Straps For Ease Of Use.Note: 1. Please Allow 1-2cm Error Due To Amual Measurement. 2. As Different Computers Display Colors Differently,The Color Of The Actual Item May Vary Slightly From The Above Images. The Final Color With The Actual Commodity Prevail.Hope You Can Understand.