Overwolf Support Help Center

NEW BUFF® Filter Tube features a 3-layer BUFF® replaceable filter. It’s ergonomically designed with 95% recycled REPREVE® performance fabric and a 4-Way ULTRA STRETCH fit easily covers your nose and mouth without feeling claustrophobic or clammy. Simply pull it up and down as needed, no rearranging required. | BUFF

I made a buff.game app tutorial for people who need an explanation on how to use or what it is as a lot of stuff I found online was for old versions. Hope it helps people. I think I may have to make another video specifically for troubleshooting problems as it seems a lot have install problems....