Activated Carbon Dust Mask For Outdoor Sports Cycling $ 5.77 Product information: Item No.: Removable Breathing Valve Activated Carbon Filter Element Hanging Ear Mask Applicable gender: neutral/male and female Size: All sizes can be adjusted, widened and lengthened hanging ears, 5 layers of filter element (built-in activated carbon layer) Material: SBR nylon filter Occasion: Outdoor activities such as cycling/climbing/rock climbing live CS Purpose: dustproof/windproof/cold-proof and sun-proof/dustproof, etc. Function: activated carbon condensation breathing valve Packing list: Face mask*1
