Portable oxygen concentrator
This small and portable device was the first oxygen concentrator build by Professor Mahesh Bandi. This image was used in the Asahi Shimbum GLOBE+ article "OIST Professor Mahesh Bandi builds simple solutions for the COVID-19 crisis".
Free for anyone to re-use, but must be credited to OIST.
This work is licensed under a Creative Commons Attribution 2.0 Generic License.