World · Singapore Bureau
Two N95 masks sufficient for haze season, expert advises
Singaporeans need not replace their N95 masks daily to protect against seasonal haze, according to health experts. Proper mask management can extend the lifespan of protective equipment during peak pollution periods.
LSN Singapore ·

Residents concerned about air quality during haze season can make their N95 masks last longer by rotating between two masks rather than replacing them daily, experts have indicated.
The approach allows masks to dry out between uses, potentially extending their protective effectiveness. This practical strategy addresses concerns among the public about both the cost and environmental impact of frequent mask replacement during periods of elevated air pollution.
Health authorities have long recommended N95 masks as an effective barrier against fine particulate matter, particularly during transboundary haze events that periodically affect Singapore and the wider region. The masks are designed to filter at least 95 percent of airborne particles when worn correctly.
Proper storage and handling of masks between uses remains important to maintain their integrity. Residents should keep masks in clean, dry conditions and avoid touching the filtering surfaces to preserve their protective qualities.
With haze season recurring annually, adopting sustainable mask-use practices can help residents manage both health protection and household expenses more effectively.