Reusable Face Mask with Filters – Adjustable for Men and Women – Ideal for Working out, Jogging, Cycling, Hiking, Construction or heavy dust particulates.
- 5-layer filter Two one-way discharge valves allow breathe out
- Mesh dust Cover shell and valves can be washed when they get dirty
- Filter is easy replaceable, replaced with another new valves and filter
- Included replacement filters sets (4 filters + 4 nose pads +2 vent valves)