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Industrial hygienist breaks down masks.

0:03:00

Jacob Chansley

1 年

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[url=https://conspyre.tv/video/15706][img]https://conspyre.tv/videos/video_230905172839_v55d6/video_230905172839_v55d6.jpg?cache=17012551141751246462[/img]Industrial hygienist breaks down masks.[/url]

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Industrial hygienist Steven Petty challenges mask mandates, arguing masks fail to stop aerosolized viruses and may cause harm. He critiques reliance on ineffective protective measures and urges consideration of engineering controls. Watch to understand the science behind mask efficacy and safety.

Industrial hygienist breaks down masks.

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