Feature 100% brand new dustproof mouth Headband with filter, ultra-soft, ecofriendly, comfortable, simple, lightweight, reusable. layers PM2.5 activated carbon filter insert and valve system protection can filter almost 99% of particulate matter, gases, odors, dust, pollen, smog, PM2.5, Has a certain degree of protection against bacteria and viruses. Suitable for running, cycling, hiking, skiing, crafts, gardening, anonymity and other outdoor activities, such as travelling, hospital, public places. Ideal for kids, older, pregnant women, women, men, teens etc. Size: One size fits all adults. Material: Cotton, non-woven fabric, activated carbon cloth, filter cloth. Note 1. If the air does not flow, poor breathing or sleep, prohibite to use it. 2.Plug-in filter can not be cleaned ,suggest once a week to replace it
Trustpilot
3 weeks ago
2 months ago
