The ANYGUARD mask passed our particulate filtration efficiency machine test with a score of 98.07%. KF94 masks are boat-style and made in Korea, which has very strict production guidelines. All KF94 masks have ear loops instead of head straps or head 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 199.
This mask has the pungent odor of a garbage can. This was one of the worst smelling KF94s we've tested. We also detected some leakage as well. We advise you pass this mask over.We found this mask on Amazon. Check out our video review for more details.