nnp N95-electrocharged filtration principle based face mask design using common materials Figure 4
![nnp N95-electrocharged filtration principle based face mask design using common materials Figure 4](/sites/default/files/styles/embed_lg_1x/public/2024-03/nnp_FMask_Figs-4_2.jpg?itok=v9SO37o-)
Figure 4: Cartoon schematic of modified cotton candy machine with (non-essential) vacuum pump attachment.
Date:
05 March 2024
Copyright OIST (Okinawa Institute of Science and Technology Graduate University, 沖縄科学技術大学院大学). Creative Commons Attribution 4.0 International License (CC BY 4.0).