Filter Insert for Masks 10-Pack

10-pack of five-layered PM2.5 activated carbon filter inserts for face masks

• Fits child and adult sized masks
• 10 filters per pack
• Two layers anti-stick fabric, two layers filter cloth, middle layer of activated carbon

***By purchasing this product, buyer acknowledges that seller does not guarantee the efficacy of any non-medical face coverings or filters, and, thereby, release seller of any liability***