Fresh Air in a Can
無中文版
Well, I actually saw this a while back on a TV show about Japan before I even started this blog so, I didn't have anywhere to post this at the time...
If you don't think the air is fresh enough, you can now buy canned O2 Supli oxygen at the local 7 Eleven stores in Japan starting May this year for 600 Yen (US$5/
Yashiro