Faced with such serious smog and haze, a reporter from Henan speaks with residents about PM 2.5 masks that are useful for blocking dust and smog. A doctor is also interviewed about the effectiveness of such masks and how residents can prevent diseases caused by smog in their daily lives.
In this Beijing Television segment on the types of masks to use during the COVID-19 epidemic, a guest explains the effectiveness of a disposable medical mask.
In this Beijing Television segment on the types of masks to use during the COVID-19 epidemic, a guest explains which masks should be used under which situations.
In this Beijing Television segment on the types of masks to use during the COVID-19 epidemic, a guest explains which masks are ineffective against COVID-19.
In this Beijing Television segment on the types of masks to use during the COVID-19 epidemic, a guest discusses what is dubbed "the selfish mask."
This Beijing Television segment introduces four categories of masks and situations where they're most useful.
Guests on this Beijing Television segment demonstrate how to remove and dispose of masks properly.
A guest on this Beijing Television segment explains under which situations you can or cannot reuse masks.
Get ready for an in-depth look at the 2021 HOTELEX Shanghai International Coffee & Food Festival.
The story of Tasogare began in Japan, culminating in it becoming the sponsor of the 2022 Asian Games.
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