Ka lebaka la COVID-19, bareki ba bangata ba kopa mask. Kahoo re entse khoebo e amanang le li-thermometer tsa infrared le limaske. Thermometer ea infrared, limaske KN95, N95 le limaske tse lahliloeng, re na le litheko tse tlase ebile re netefatsa boleng bo holimo. Re boetse re na le litifikeiti tsa FDA le CE. ...
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