RESONANCE+NRG MASK is a high quality 3 Ply reusable mask powered by Fusion Resonance Technology. The World’s First “Fusion Resonance Hybrid Nano Formulation” mask, combining the effects of Titanium Dioxide, Nano Silver & Copper Ionic and Tourmaline crystal to neutralize & eliminate airborne allergens such as Viruses, Bacteria, Odours & Total Volatile Organic Compounds (TVOCs).