- 50% cotton, 50% polyester.
- Mechanical filtration of 90% of all particles over 0.2 micron.
- Survives 50 washes at full antibacterial performance (ISO standard @ 40 Degrees Celcius).
- 99.99% reduction in Staphylococcus aureus.
- Mask can be washed by hand or machine and worn the following day.
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