Edi Weigh Mar 24, 2020 Anthony Scaccia Is there a .stl file of it? Send me an email. For now I can only send privately, after testing my partner will be able to share all to public. Kamyar Mar 24, 2020 After a few days of experimenting my first attemp is online. Feel free to modify and update.https://grabcad.com/library/covid19-mask-for-coffee-filter-no-2-1 MUNYEMANA EMMANUEL Mar 24, 2020 great job Log in or sign up to post a reply 1 2