| Material | Non-woven fabric (polypropylene and melt-blown) |
| Layers | 5 layers |
| Size | Standard adult size (typically 15 cm x 10 cm) |
| Filtration Efficiency | ≥ 95% particulate filtration |
| Breathing Resistance | ≤ 5 mm H2O/cm² |
| Elastic Band | Ear loop or head strap (elastic) |
| Nose Clip | Adjustable metal nose bridge |
| Color | Typically white or gray |
| Packaging | Individually wrapped or in bulk packs |
| Intended Use | Protection against airborne particles and droplets |
