- 98% Bacterial Filtration Efficency. Filters meet the surgical mask standard.
- Replacement filters for BUFF® Filter Mask.
- Filter Pack BUFF® - 30 units - Adult. Pack of replacement filters designed for BUFF® Filter Mask (adult size). Highly breathable to ensure your comfort on daily activities. Triple-layer construction, 98% bacterial filtration efficiency and water repellent properties. Non-reusable filters, 24 hours maximum reccommended use. Totally binder-free, latex-free, glue-free, fiberglass-free. Design: Solid. Size: One size. Designed for adults.