Why Are There Oxygen Masks On Planes?Travelling in planes is completely safe, or is it? Although the high-tech contemporary world revolves around innovations and advancements in different areas and industries, flying thousands of feet above ground can definitely impose problems when the situation is not properly managed or not prepared for by means of certain protocols or policies that are set out by authorities. Among the many barriers that humans have addressed and striven to answer about air transportation is how to breath once your on high altitudes.
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