- 5 layers - Activated carbon filters
- The PM2.5 Filter cannot be washed
- The filter can only be used continuously for 7 days. Replace the filter after 7 days of continuous use.
- Adult Filter Size - 12x8cm
- Youth/Kids Size - 10x7cm
*This item is nonreturnable*
Disclaimer - Our masks are not a replacement for government-mandated safety measures. Please practice social distancing and hand washing. This mask will not prevent exposure to COVID-19 but it can help minimize your risk.