COVID-19 facemasks, while limiting the spread of the virus, also limited the peripheral vision of the wearer.  On or about March 19, 2020, there was a nearly national COVID-19 lockdown. A facemask was widely required for appearing in public. There is recognition in the medical literature that COVID-19 related mouth-nose masks restrict the visual field, even in persons with normal vision.  While the governmental requirement to wear facemasks has relaxed, there remains the possibility of future waves of virus and future requirements of facemask use when in public.  Some persons continue to wear a mask in pubic for protection.  Many health