solo2シャグで必要ないと思うけど興味ある
https://www.ebay.com/p/Bubbler-Water-Diffuser-Mouthpiece-for-Arizer-Solo-or
-Air/605329496?iid=232621364957&_trkparms=aid%3D555018%26algo%3DPL.SIM%26ao%3D2%26asc%3D52475%26meid%3D4b4b0312e3b14dd6916c0b0b6b660e7e%26pid%3D100005%26rk%3D3%26rkt%3D12%26sd%3D263632745745%26itm%3D232621364957&_trksid=p2047675.c100005.m1851