Fliters Size:120x80mm;Suit for most mouth mask insided with fliter slot.
SOFT & BREATHABLE: Made of soft cotton material,skin friendly,breathable and comfortable to wear.
ULTIMATE PROTECTION: The replacement filters are provide good and effective protection. Filters Size: Suit for most adults' mouth mask with filter slot.
MULTIPUPOSE: Great for Outdoor Activities such as cycling, walking, hiking, jogging, running, skiing, snowboarding, skateboarding, scooting etc.
EFFECTIVE PROTECTION: Our masks can protect your mouth and nose from small particles in the air,automobile exhaust and etc.Elastic and widened ear strap design, it easy to wear and more comfortable, It is also collapsible, you can put it inside your pocket and bring it anywhere.