The BUFF® Filter Mask is performance packed. Designed with purpose and built for all-day active use. We listened and then went to work - reengineering the fit, function, and needs of a filter mask - and the technical ease of how to stay safe, while staying active. 

Highly Breathable   -   Easily Adjustable   -   98% BFE

Video: How to wear Buff® Filter Mask

How do I place/insert a new filter? 

Quality Replacement Filter

The 3-layer BUFF® Replacement Filter system offers 98% Bacterial Filtration Efficiency and maximum filter mask breathability.

Active Design Technology

Highly breathable, articulated shape made from lightweight CoolNet UV+® cooling fabric. Adjustable back-of-head fit eliminates ear discomfort.