Seems to be available on the amazons: https://www.amazon.com/s?k=POWERbreathe I ...

		ivansavz on April 15, 2022 \| parent \| context \| favorite \| on: 5-min breathing workout lowers blood pressure as m... Seems to be available on the amazons: https://www.amazon.com/s?k=POWERbreathe I haven't read the paper yet, so not going to impule-buy a $70 device yet, but the cheaper models seem interesting (assuming they operate on the same principle).