RELATED: Protective gear for medical workers begins to run low again“Why do people in the scientific community want you to wear a face mask when you’re out in public?” Nye asks at the beginning of the video. “Face masks like this one prevent particles from my respiratory system from getting into the air and then into your respiratory system."##WearAMask ##LearnOnTikTok ##TikTokPartnerIn the videos, while urging viewers to wear face coverings amid the coronavirus pandemic, he tries to blow out a candle with his mouth covered by a few different materials.First, he wears a scarf that he said “won awards in the Washington State Fair for both design and workmanship.” Of course, it was designed to keep its wearer warm.Advertisement“It can block.