A salute to our Front Line Heroes! STL model posted to use as you like. Designed from scratch in Solidworks, but based on "Surgical_Mask_Strap_Remix_0.stl". Editable Solidworks 2019 model attached for your own versions.
No need to donate to us, we're doing OK. Donate to those in need like food banks and families in need. Thanks, Enjoy! AirMods LLC