*Powered by HeiQ V-Block- The fabric technology HeiQ V-Block protects the inside pocket fabric of the BUFF® Filter Tube from microbes and germs. It contains a biocide based on recycled silver salt.
**Active ingredient: Reaction mass of titanium dioxide and silver chloride. Antimicrobial properties built-in to protect the inside pocket fabric of the BUFF® Filter Tube. The BUFF® Filter Tube does not protect users or others against pathogens. Always clean this mask thoroughly after each use.
. Designed for kids (not reccommended for under 3-year-old babies).