The masks tested between 83.94% and 93.24% filtration efficiency, thus falling below the 95% minimum level of filtration efficiency required for N95 respirators. In August 2023, Norfolk ...

Razer has to pay over $1.1 million to the Federal Trade Commission to settle complaints that it advertised its infamous Zephyr masks as N95-grade ... that filter out 95 percent of airborne particles.