Measures against the 3 Cs! List of mask usage according to the situation

Outdoors

Specific scene

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Outdoor activities (hiking, camping, marine sports, fishing, etc.), outdoor sports (baseball, soccer, horse racing, bicycle racing, boat racing, golf, track and field, rugby, American football, outdoor pools, etc.), amusement parks, open-air baths, construction sites, etc.

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Please scroll to the right to see the table.

Breathable	Distance from other people	Whether the opponent has a mask	Conversation and breathing	No mask required	Wearing non-woven/cloth masks	Wearing Ag+ mask disinfectant sheets
good	Over 2m	Yes	Below normal conversation	〇Recommendation	Not required	Not required
good	Over 2m	none	Below normal conversation	〇Recommendation	Not required	Not required
good	Over 2m	Yes	Loud noises and heavy breathing	〇Recommendation	Not required	Not required
good	Over 2m	none	Loud noises and heavy breathing	△Self-determination	△Self-determination	Not required
good	Over 1m	Yes	Below normal conversation	△Self-determination	△Self-determination	Not required
good	Over 1m	none	Below normal conversation	✖Recommendationdo not	〇Recommendation	〇Recommendation
good	Over 1m	Yes	Loud noises and heavy breathing	✖Recommendationdo not	〇Recommendation	〇Recommendation
good	Over 1m	none	Loud noises and heavy breathing	✖Recommendationdo not	〇Recommendation	〇Recommendation
good	１ｍWithin	Yes	Below normal conversation	✖Recommendationdo not	〇Recommendation	〇Recommendation
good	１ｍWithin	none	Below normal conversation	✖Recommendationdo not	〇Recommendation	◎StrongRecommendation
good	１ｍWithin	Yes	Loud noises and heavy breathing	✖Recommendationdo not	〇Recommendation	◎StrongRecommendation
good	１ｍWithin	none	Loud noises and heavy breathing	✖Recommendationdo not	〇Recommendation	◎StrongRecommendation

Spacious interior

Specific scene

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Indoor stadiums (domed stadiums, martial arts halls, swimming pools, gymnasiums), exhibition halls, various event halls, shopping malls, movie theaters, concert halls, stations, airports, ferry terminals, various large facilities, etc.

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Breathable	Distance from other people	Whether the opponent has a mask	Conversation and breathing	No mask required	Wearing non-woven/cloth masks	Wearing Ag+ mask disinfectant sheets
good	Over 2m	Yes	Below normal conversation	✖Recommendationdo not	〇Recommendation	〇Recommendation
good	Over 2m	none	Below normal conversation	✖Recommendationdo not	〇Recommendation	〇Recommendation
good	Over 2m	Yes	Loud noises and heavy breathing	✖Recommendationdo not	〇Recommendation	〇Recommendation
good	Over 2m	none	Loud noises and heavy breathing	✖Recommendationdo not	△Self-determination	◎StrongRecommendation
good	Over 1m	Yes	Below normal conversation	✖Recommendationdo not	〇Recommendation	〇Recommendation
good	Over 1m	none	Below normal conversation	✖Recommendationdo not	〇Recommendation	〇Recommendation
good	Over 1m	Yes	Loud noises and heavy breathing	✖Recommendationdo not	〇Recommendation	〇Recommendation
good	Over 1m	none	Loud noises and heavy breathing	✖Recommendationdo not	△Self-determination	◎StrongRecommendation
good	１ｍWithin	Yes	Below normal conversation	✖Recommendationdo not	〇Recommendation	◎StrongRecommendation
good	１ｍWithin	none	Below normal conversation	✖Recommendationdo not	△Self-determination	◎StrongRecommendation
good	１ｍWithin	Yes	Loud noises and heavy breathing	✖Recommendationdo not	〇Recommendation	◎StrongRecommendation
good	１ｍWithin	none	Loud noises and heavy breathing	✖Recommendationdo not	△Self-determination	◎StrongRecommendation

Small room

Specific scene

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Restaurants, karaoke booths, conference rooms, offices, waiting rooms, small shops, massage parlours, hairdressers, various beauty salons, sports gyms, etc.

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Breathable	Distance from other people	Whether the opponent has a mask	Conversation and breathing	No mask required	Wearing non-woven/cloth masks	Wearing Ag+ mask disinfectant sheets
good	Over 2m	Yes	Below normal conversation	✖Recommendationdo not	〇Recommendation	〇Recommendation
good	Over 2m	none	Below normal conversation	✖Recommendationdo not	△Self-determination	◎StrongRecommendation
good	Over 2m	Yes	Loud noises and heavy breathing	✖Recommendationdo not	〇Recommendation	◎StrongRecommendation
good	Over 2m	none	Loud noises and heavy breathing	✖Recommendationdo not	△Self-determination	◎StrongRecommendation
good	Over 1m	Yes	Below normal conversation	✖Recommendationdo not	〇Recommendation	〇Recommendation
good	Over 1m	none	Below normal conversation	✖Recommendationdo not	△Self-determination	◎StrongRecommendation
good	Over 1m	Yes	Loud noises and heavy breathing	✖Recommendationdo not	△Self-determination	◎StrongRecommendation
good	Over 1m	none	Loud noises and heavy breathing	✖Recommendationdo not	✖Recommendationdo not	◎StrongRecommendation
good	１ｍWithin	Yes	Below normal conversation	✖Recommendationdo not	△Self-determination	◎StrongRecommendation
good	１ｍWithin	none	Below normal conversation	✖Recommendationdo not	✖Recommendationdo not	◎StrongRecommendation
good	１ｍWithin	Yes	Loud noises and heavy breathing	✖Recommendationdo not	△Self-determination	◎StrongRecommendation
good	１ｍWithin	none	Loud noises and heavy breathing	✖Recommendationdo not	✖Recommendationdo not	◎StrongRecommendation

上記シーンで換気が十分でない場合

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Breathable	Distance from other people	Whether the opponent has a mask	Conversation and breathing	No mask required	Wearing non-woven/cloth masks	Wearing Ag+ mask disinfectant sheets
bad	Over 2m	Yes	Below normal conversation	✖Recommendationdo not	△Self-determination	◎StrongRecommendation
bad	Over 2m	none	Below normal conversation	✖Recommendationdo not	✖Recommendationdo not	◎StrongRecommendation
bad	Over 2m	Yes	Loud noises and heavy breathing	✖Recommendationdo not	△Self-determination	◎StrongRecommendation
bad	Over 2m	none	Loud noises and heavy breathing	✖Recommendationdo not	✖Recommendationdo not	◎StrongRecommendation
bad	Over 1m	Yes	Below normal conversation	✖Recommendationdo not	△Self-determination	◎StrongRecommendation
bad	Over 1m	none	Below normal conversation	✖Recommendationdo not	✖Recommendationdo not	◎StrongRecommendation
bad	Over 1m	Yes	Loud noises and heavy breathing	✖Recommendationdo not	△Self-determination	◎StrongRecommendation
bad	Over 1m	none	Loud noises and heavy breathing	✖Recommendationdo not	✖Recommendationdo not	◎StrongRecommendation
bad	１ｍWithin	Yes	Below normal conversation	✖Recommendationdo not	△Self-determination	◎StrongRecommendation
bad	１ｍWithin	none	Below normal conversation	✖Recommendationdo not	✖Recommendationdo not	◎StrongRecommendation
bad	１ｍWithin	Yes	Loud noises and heavy breathing	✖Recommendationdo not	✖Recommendationdo not	◎StrongRecommendation
bad	１ｍWithin	none	Loud noises and heavy breathing	✖Recommendationdo not	✖Recommendationdo not	◎StrongRecommendation