- The product adopts advanced technology. It is made of 5 layers of heat-sealing edging. The filtration rate of air particles is greater than 99%. The filtering effect far exceeds the ordinary single meltblown cloth filter on the market.
- Filter material for mouth cover replacement, disposable every day without precaution. Effectively block particles and harmful substances such as pollen and automobile exhaust.
- The filter consists by non-stick non-woven fabric + silver ion isolation layer + activated carbon isolation layer + meltblown layer + non-stick non-woven fabric.
- Used in combination with a mouth cover to protect against vehicle emissions, allergies, pollen and smog. Ideal for crowded places, daily outing, pollen season, cycling, running, biking or outdoor activities.
- Mouth cover + filter = dual filtering. Filter is replaceable and suit for most mouth cover which with filter slot. The cumulative effective use time of a single piece is 24 hours.