id author title date pages extension mime words sentences flesch summary cache txt cord-270766-rasjpg8v Luan, Phan Thien A Reusable Mask for Coronavirus Disease 2019 (COVID-19) 2020-04-10 .txt text/plain 1348 72 70 In this article, we aim to give an idea on how to save the number of face masks used but still provides the same protective values using a Cardiopulmonary resuscitation (CPR) mask and a common surgical facemask. In this article, we aim to give an idea on how to save the number of face masks used Arch Med Res E20_298 2 but still provides the same protective values using a Cardiopulmonary resuscitation (CPR) mask and a common surgical facemask. Because of the above reasons, this commentary aims to provide a novel idea on how to combine the use of a reusable CPR mask and a piece of the surgical face mask to limit the amount of face mask uses but still have the same protective value. By proving that the CPR mask is totally sealed with the isolation examination experiment, the filter is 100% provided by the surgical facemask thus giving the exact same protection value. ./cache/cord-270766-rasjpg8v.txt ./txt/cord-270766-rasjpg8v.txt