Kn95 and kf94 are readily available and cheap in Los Angeles. I cannot believe healthcare authorities would rather have workers use a month old n95 that degrade

Kn95 and kf94 are readily available and cheap in Los Angeles. I cannot believe healthcare authorities would rather have workers use a month old n95 that degrades after 72hours of use than a kn95 that is readily available in the area and costs $1.