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Coronavirus: Face mask, face shield, FFP2 mask, N95, KN95 - what′s the difference? | Science| In-depth reporting on science and technology | DW

In COVID-19 times, masks are mandatory in many places. Now Bavaria is tightening their regulations – a simple cloth mask is no longer sufficient, it must be a certified FFP2 mask. What does that mean? ....

United States , Almaty Qalasy , Fabian Schmidt , Keime Fotolia Brenda Carson , Phil Sadler , Symbolbild Husten , Pavel Mikheyev , Almaty International Airport , Arizona Controlled Environment Agricultural Center , European Union , Germany Robert Koch Institute , World Health Organization , Niesen Arm Keime , Brenda Carson , Kazakhstan January , Robert Koch Institute , Mcmurdo Antarctic Station , Corona Virus , Respiratory Protection , Fine Dust , ஒன்றுபட்டது மாநிலங்களில் , ஃபேபியன் ஶ்மிட் , பில் சாட்லர் , ஐரோப்பிய தொழிற்சங்கம் , ஜெர்மனி ராபர்ட் கோச் நிறுவனம் , உலகம் ஆரோக்கியம் ஆர்கநைஸேஶந் ,

Coronavirus: Face mask, face shield, FFP2, N95, KN95 - what′s the difference? | Science| In-depth reporting on science and technology | DW

Pandemic turns spotlight on former niche products
Simple face mask
The current regulation in Germany requires a simple face mask to be worn as a minimum requirement in most public areas. This is a piece of cloth that completely covers the mouth and nose. Even a bandanna or scarf would qualify. When you exhale, it inhibits the flow of air and therefore the distance that germs can travel. And this already significantly reduces the risk of infection for other people.
The purpose of such masks is not to protect the people wearing them from infection: They protect the people everyone else from the wearers germs. Because transmission is frequently caused by asymptomatic people, everyone is a potential virus carrier. ....

United States , Almaty Qalasy , Fabian Schmidt , Keime Fotolia Brenda Carson , Phil Sadler , Symbolbild Husten , Pavel Mikheyev , Almaty International Airport , Arizona Controlled Environment Agricultural Center , European Union , Germany Robert Koch Institute , World Health Organization , Niesen Arm Keime , Brenda Carson , Kazakhstan January , Robert Koch Institute , Mcmurdo Antarctic Station , Corona Virus , Respiratory Protection , Face Masks , ஒன்றுபட்டது மாநிலங்களில் , ஃபேபியன் ஶ்மிட் , பில் சாட்லர் , ஐரோப்பிய தொழிற்சங்கம் , ஜெர்மனி ராபர்ட் கோச் நிறுவனம் , உலகம் ஆரோக்கியம் ஆர்கநைஸேஶந் ,

Нигматулин возглавил фракцию партии "Нур Отан" в парламенте Казахстана

Нигматулин возглавил фракцию партии "Нур Отан" в парламенте Казахстана
ria.ru - get the latest breaking news, showbiz & celebrity photos, sport news & rumours, viral videos and top stories from ria.ru Daily Mail and Mail on Sunday newspapers.

Nazarbayev Aidos , Nursultan Nazarbayev , Nazarbayev Dariga , Nurlan Nigmatulin , Parliament Kazakhstan , Speaker Chamber , Cc Thursday , Nur Otan , President Republic Nursultan Nazarbayev , Kazakhstan January , பேச்சாளர் அறை , காஸக்ஸ்டாந் ஜனவரி ,

У двух вернувшихся из Дубая казахстанцев выявили коронавирус

У двух вернувшихся из Дубая казахстанцев выявили коронавирус
today.kz - get the latest breaking news, showbiz & celebrity photos, sport news & rumours, viral videos and top stories from today.kz Daily Mail and Mail on Sunday newspapers.

United Arab Emirates , Almaty Qalasy , Dubai Kazakhs , Kazakhstan January , ஒன்றுபட்டது அரபு அமீரகங்கள் , காஸக்ஸ்டாந் ஜனவரி ,

Пикет против «выборов без права выбора» прошел в Уральске

Пикет против «выборов без права выбора» прошел в Уральске
azattyq.org - get the latest breaking news, showbiz & celebrity photos, sport news & rumours, viral videos and top stories from azattyq.org Daily Mail and Mail on Sunday newspapers.

Bekbolat Utebaev , Nursultan Nazarbayev , Resident Urals Bekbolat Utebaev , Nur Otan , Past January , Kazakhstan January , They Are , Power Kazakhstan , காஸக்ஸ்டாந் ஜனவரி , அவர்கள் உள்ளன ,