ABOUT REPLACEABLE FILTERS
- Can I use other filters with my BUFF® mask?
- Where can I buy replacement filters?
- Can I buy more replacement filters? How many filters are included in a replacement pack?
- How many filters are included in a BUFF® Filter Mask or BUFF® Filter Tube?
- How should I dispose of a used filter?
- How long can I use a filter before replacing it with another one?
- Can I use the BUFF® Filter Mask or BUFF® Filter Tube without a filter?
- How do I remove a used filter?
- How do I install a new filter?
- Are the filters certified?