From expired N95 masks to outdoor exercise: Answers to 7 burning questions as haze persists
Singapore is experiencing its longest haze episode since 2015, prompting concerns about indoor air quality and the efficacy of protective measures. Experts note that indoor air can sometimes be worse than outdoor air, and that some expired masks may still provide filtration.
Why it matters
Public health guidance during severe haze events is critical for minimizing respiratory risks for the population.
A test reveals worse air quality indoors than outside, while product testing shows that some expired masks still filter particles effectively. Talking Point finds out from experts why neither finding tells the whole story.
Talking Point host Diana Ser looks at some of the best ways to protect against the haze.
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