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Inventory data on raw materials and packaging materials
| Raw material | Amount (g/mask) | Source |
|---|---|---|
| Fabric: spun bond polypropylene | 1.50 | Manufacturer |
| Fabric: melt-blown polypropylene | 0.80 | Manufacurer |
| Nose wire: plastic-coated aluminium | 0.38 | Manufacturer |
| Aluminium | 0.10 | Manufacturer |
| Plastic | 0.26 | Manufacturer |
| Earloop: polyurethane flexible foam | 0.32 | Manufacturer |
| Packaging: oriented polypropylene | 1.79 | Manufacturer |
