タイトルまたは説明

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Application
This survival kit is a personal protective disaster oxygen supplier
for breathing system which can generate oxygen in an isolated
close cycle by chemical reacting, and be used to provide the
wearer with oxygen when exploring a coal mine or in the
environment where toxic gases exist or oxygen is deficient.
 
Main specification
Item                                                   Specification
Duration                                                   *0min
Inhaling Resistance                             **5 Pa
Temperature of Inhaled Air                 *5 C degree
Dimensions                                          **2×**0×*6mm
Weight                                                     2.3kg
Storage Time                                         5 years
Carriage Time                                       3 years