How MaskCheck works: Please put on a mask. Please adjust mask. Good to go. RealNetworks’ Mike deVoss (in dark sweater) installs MaskCheck kiosk in “active mode” at the South (staff) entrance of The Bush School in Seattle, and shows Facilities Director Michael Miller how it works. MaskCheck by COVID-19 International Research Team powered by SAFR® from RealNetworks... a free face mask compliance app, service and data platform, available for iOS and Android devices. The COVID-19 International Research Team is a highly-regarded global community of scientists driving research into COVID-19 using a large consortium open science model to efficiently and rapidly improve our understanding of COVID-19. RealNetworks, building upon its roots in video technology and leadership in