In a recent test, oxygen levels drop into the danger zone FIVE SECONDS after putting on a mask. Using the GX-2009 gas monitor, a test of 3 different masks shows oxygen levels drop below the minimum Safety and Health Administration (OSHA) approved 19.5% safe level in less than five seconds. You can watch the short video which shows 3 school children being tested for oxygen levels while wearing masks. Within 5 seconds, the alarm warned that oxygen had dropped below the safe level required. https://youtu.be/MxaY28cS5QQ Breathing in air with low oxygen can cause major health issues. OSHA’s Respiratory Protection Standards...
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