Oxyfit consists of oxygen tube, aspirator, battery pack, charger and tote bag. Powered by lithium-ion battery, Oxyfit is very light (just 1.5 Kg) to carry.
Unfortunately, the instruction manual comes only in Japanese and it seems to be a quite expensive backpack as it costs $2,681.
Implications - With so many different things to do in one day, modern consumers are looking for products that will ease their tasks a little bit. Items that offer efficiency appeal to shoppers who want to complete their responsibilities in a more timely manner.