Material: Polyester diving fabric, composite polypropylene filter cover
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<br />Color: red,blue,black
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<br />size: one size proof, windproof, waterproof, this section is the mask
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<br />Double check valve, increased respiration shun the use of change, lined with polypropylene composite filter,
<br />Can effectively filter the exhaust and allergens in the air source, dust, bacteria and other harmful substances.<p> <b><b><img src="https://contestimg.wish.com/api/webimage/5acd74286bcfa35ce1ec227c-large.jpg" noproxy><img src="https://contestimg.wish.com/api/webimage/5acd74286bcfa35ce1ec227c-2-orgin.jpg" noproxy><img src="https://contestimg.wish.com/api/webimage/5acd74286bcfa35ce1ec227c-3-orgin.jpg" noproxy><img src="https://contestimg.wish.com/api/webimage/5acd74286bcfa35ce1ec227c-8-orgin.jpg" noproxy><img src="https://contestimg.wish.com/api/webimage/5acd74286bcfa35ce1ec227c-9-orgin.jpg></b></b></p>