HeiQ V-Block is an innovative Swiss antimicrobial technology that provides long lasting protection to the mask effectively resisting spoilage and deterioration by microorganisms.

This product is treated with a biocide to protect it from microbes and germs. Active ingredient: silver chloride.

Antimicrobial properties built in to protect the product. This product does not protect users or others against human pathogens including bacteria, viruses, germs or other disease organisms. Always clean or wash this product thoroughly after each use.