3 ms·
Seems to be available on the amazons: https://www.amazon.com/s?k=POWERbreathe https://www.amazon.com/s?k=POWERbreathe I haven't read the paper yet, so not goin
by ivansavz 5y ago
Seems to be available on the amazons: https://www.amazon.com/s?k=POWERbreathe 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).