Specially made for the
absorption of viruses, bacteria and particulate matter in the air, the
Functional Non-woven Filter (melt-blown non-woven) fabric effectively blocks the spread of viruses, bacteria and other harmful substances in the air.
- Material: Polypropylene (PP)
- PM2.5: 100%
- PM0.5: 97.721%
- PM0.3: 96.807
- Tested Flow-rate: 85L/m (83.1PA)
**We recommend regularly changing this fabric to maintain effectiveness of your DIY masks.**
- Product Width: 17.5cm
- Product length: 300cm
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