30 Pack of replacement filters for the BUFF Filter Mask: Highly breathable to guarantee your comfort throughout the day. 3-layer filters, with 98% bacterial filtration efficiency and waterproof properties. Non-reusable filters, maximum recommended use of 24 hours. Without adhesives, latex or fiberglass.

-Filters offer 98% bacterial filtration efficiency
-Each filter can be used for a maximum of 24 hours
-Filter life may vary based on usage and environment
-Not intended for medical use
-Adult Filter Packs fit Adult Filter Masks and Adult Filter Tubes

No returns or exchanges on BUFF Filters.

Buff Filter Mask Adult Filter (30)
Produced by Buff of USA