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Non oxygen mask for activities
established oxygen tanks which is huge and heavy are giving inconvenience to people who doing activities in alpine zone environment.
first, this all-in-one oxygen tank mask is smaller, lighter and more flexible than established oxygen mask with oxygen tank by using solid oxygen.
second, the mask's surface divided into four parts as a result of considering proportion of face and golden ratio.
and this design increases usability for long-term wearing and facial muscle activities.
by extension, this design is applicable to medical industry, leisure, sports and air pollution problems.
Cheonan-si, Chungcheongnam-do, South Korea