Mask for adult by Accapi Fir Company is an energy yarn used in this face covering. 
The Energy Yarn emits infrared wavelength frequencies which denatures viruses
Breathable 24/7
Antibacterial
Odor-resistant
Eczema & sensitive skin-friendly
A free washable filter is included 
One of kind decal 
Wahsable, Biodegradable, Sustainable