The triple filter and the melt blown filter increase the blocking power of external harmful substances.
- Outer Layer: Blocks water droplets from entering the mask. Water-resistant non-woven fabric prevents moisture caused by breaths.
- Middle Layer: Particle (bacteria, virus & dust) filtering. Using the static electricity to absorb and trap the dust.
- Inner Layer: Moisture (nose, breath) absorption. Breathable waterproof non-woven fabric.