The Akaija's are certifiied twice over. First time in 2012. Second time in 2019 under 5G-conditions!
Also the big stainless steel Akaija RVS Ø 55 cm.
(This was done by the IGEF (www.elektrosmog.com)
When buying 2 or more articles (e.g. an Akaija with a necklace, or 2 Akaija's) you'll save a few euro's on every Akaija.