Should you wear a mask amid the haze? Expert explains

As haze continues to affect parts of Southeast Asia, many people are wondering when they should wear a mask and which air quality readings matter most. Professor Rajasekhar Balasubramanian, Keppel Chair in Sustainability Solutions at the National University of Singapore, tells CNA's Asia First what healthy adults should watch for and ways to reduce exposure when air quality deteriorates. He also discusses Indonesia's efforts to tackle the fires and why sustained rainfall is key to easing the haze across the region. Subscribe to our channel here: https://cna.asia/youtubesub Visit our website: https://cna.asia Download our app: https://cna.asia/app Get our editors' picks of stories via chat apps: Telegram: https://cna.asia/telegram WhatsApp: https://cna.asia/whatsapp Follow us on these platforms: https://www.facebook.com/channelnewsasia https://www.instagram.com/channelnewsasia https://www.tiktok.com/@channelnewsasia