Hepa Filter for Snorkeling scuba mask

thingiverse

This design using a  Hepa Filter  used in many Vacuum Cleaners like the  Philips FC9218 or, Electrolux und AEG here is a Link to it https://dein-ersatzteil.de/p/abluftfilterkassette-wie-electrolux-9001677682-efs1w-lamellenfilter-fuer-staubsauger-8576441460 They say these Filter are full Hepa Filters so have a better Filtration than a normal N95 Mask. Its also easy to get air because of the big size of the Filter. But use it at you own risk see DISCLAIMER.   You also need a 20mm Vacuum cleaner pipe to connect it all. 50cm to 1m will work well. Use Strong glue for connecting the pipe. Formed the adapter based on this https://www.thingiverse.com/thing:4253497 Access to the Fusion 360 files feel free to use them : https://a360.co/3aRnmjN https://a360.co/35j7DJ4 https://a360.co/2Soz8fj <<< DISCLAIMER >>> You use this model at your own risk. If respiratory problems occur stop using this model. This model is not certified in any way. This model has not been approved by any regulatory agency. Use it at your own risk, and only as a last resort, if you do not have any other protection. This model does not include the required filter to effectively block the spread of the virus. Also, additional isolation measures could be required to properly fit the face without air gaps. Please check and consider the remarks of the supplier of the snorkeling mask. The  mask was not developed to protect against viruses. This mask is a PPE (personal protective equipment) category I (privacy protection) for eye protection and absolutely no PPE category III respirator and also not a medical device. I am not a medical company and cannot guarantee factual protection against the virus. In addition, it is not recommended to use the mask for any other purpose than snorkeling. Sealing on dry skin is not guaranteed (and also not tested). In addition, the CO2 rate inside the mask would increase as it was not designed for such use. With longer use and in the case of a stressful or tense context, the CO2 rate increases additionally.