5 Pack of Mask PM 2.5 filters
- Filters Size: 120x80mm; fits most mouth mask inside filter slots.
- Soft and breathable: Made of soft cotton material,skin friendly,breathable and comfortable to wear.
- Ultimate protection: The replacement filters provide an additional layer of protection beyond a face mask alone.
- Multipurpose: Great for outdoor activities such as cycling, walking, hiking, jogging, running, skiing, snowboarding, skateboarding, scooting etc.