| Material | Non-woven fabric (polypropylene and melt-blown) |
| Layers | 5 layers |
| Size | Standard adult size (typically 15 cm x 10 cm) |
| Filtration Efficiency | ≥ 94% particulate filtration |
| Exhalation Valve | Yes, to reduce heat and moisture build-up |
| Breathing Resistance | ≤ 5 mm H2O/cm² |
| Design | Contoured fit with adjustable nose clip |
| Elastic Band | Soft ear loops or adjustable head straps |
| Color | Typically white or gray |
| Packaging | Individually wrapped or in bulk packs |
