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Happy Masks Filter NaCl Aerosol Challenge Results

(NIOSH 42 CFR 84)

Particle Size: 0.075 µm Count Median Diameter (equivalent to ~0.3 µm Mass Median Diameter)
Testing Lab: Taiwan Textile Research Institute (TTRI)

*This test was designed to measure filtration efficacy after 50 washes. We are in the process of conducting additional testing, and will publish the results once available.