JetBlue is strengthening its face covering policy to prohibit masks with vents or exhalation valves, and will no longer allow customers to claim exemptions from wearing a face covering altogether. (kokpitherald.com) 更多...
we are still in the middle of this pandemic and the numbers keep rising..anything that can be done to prevent the spread of if,like wearing a proper mask or social ditancing,is of utmost importance..