Free Other STL Download - HEPA for Ambu Mask BVM [ Fusion ] Covid-19by iczfirz

Yet another Covid-19 mod for anyone with Ambu Mask or BVM handy. (--- DISCLAIMER ---) Print and use it at your own risk. This is a remix from HEPA for Valvy : https://www.thingiverse.com/thing:4196325 https://www.thingiverse.com/thing:4238747 HEPA STL attachment outer circular diameter 22.4mm. Customise to any size by scad. Do subscribe to my YouTube channel. Stay tuned on the latest build videos. All constructive comments and suggestions are welcome. Tip me a cheese burger and subscribe my YouTube Channel if you like my work. https://paypal.me/iczfirz https://www.youtube.com/c/iczfirz ***The requestor for this remix is LifHkr