- Hydrophobic outer layer

100% woven polyester Prevents any fluids from being absorbed into the mask

- First Filter Layer

HeiQ Viroblock Swiss textile finishing

Antiviral and antibacterial properties

- Second Filter Layer 

Nano PTFE filter

 99% Bacteria Filter Efficiency (BFE)

 95% Particle Filter Efficiency  

-Inner Comfort Layer

Cooling and odor resistant