Products exceeding 160wh is prohibited
for all carry-on and checked luggage. However, the CELLRETURN mask is 7.4 wh,
resulting in no problem to include in carry-on luggage.
The product may be brought into
most countries, such as Thailand, Vietnam, China, Dubai, Hong Kong, Taiwan, Shanghai,
Japan, Malaysia, Singapore, and the USA.
※ Note that it may be prohibited
from entrance into some countries. Please be sure to ask your
airline regarding any regulations for your destination.