Filters Size: 120x80mm; for most Double Valves masks.
Made of soft cotton material, skin friendly, breathable, and comfortable to wear
The replacement filters are providing good and effective protection.
Filters Size: Suit for most adults' mouth mask with filter slot.
MULTIPURPOSE: Great for Outdoor Activities such as cycling, walking, hiking, jogging, running, skiing, snowboarding, skateboarding, scooting etc.
NOTE *** This Product Ships from NY takes 3 to 7 business days to be delivered depending where you are ordering from***