The Cojin disposable mask passed our particulate filtration efficiency machine test with a score of 97.11%. This blue surgical mask has ear loops instead of head straps or ties.
Mask breathability is determined by airflow resistance, which we measure in pascals. The target for adults should be around 150, and the target for children should be close to 100. The airflow resistance of this mask is 51.
This mask has slight cardboard smell. We couldn't find many faults with this one. The only negative is its tiny metal nose wire.We found this mask on Amazon. Its country of origin is China. Check out our video review for more details.