Vietnam Airlines on Twitter: "The face mask is a long-standing handmade costume associated with Northern Delta folk entertainment activities during festivals, particularly Mid-Autumn Festival. https://t.co/EpCXOM55zc" / Twitter
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Amazon.com: Disposable Blue Face Mask - Box of 50 masks - Made in Vietnam - Four Layers of Protection : Industrial & Scientific
![Hanoi Vietnam Apr 1 2020 People On Street Wearing Face Mask To Protect Against Covid19 Coronavirus During Outbreak Pandemic On Truong Chinh Street Stock Photo - Download Image Now - iStock Hanoi Vietnam Apr 1 2020 People On Street Wearing Face Mask To Protect Against Covid19 Coronavirus During Outbreak Pandemic On Truong Chinh Street Stock Photo - Download Image Now - iStock](https://media.istockphoto.com/id/1216325856/photo/people-on-street-wearing-face-mask-to-protect-against-covid-19-coronavirus-during-outbreak.jpg?s=1024x1024&w=is&k=20&c=eMw_P1IwMNA7DKFabnn2ot8f3GzliKYv_yfdeCL7UdM=)
Hanoi Vietnam Apr 1 2020 People On Street Wearing Face Mask To Protect Against Covid19 Coronavirus During Outbreak Pandemic On Truong Chinh Street Stock Photo - Download Image Now - iStock
![Street scene with people wearing face masks on motorbikes and scooters to protect against air pollution on a busy urban road. Hanoi, Vietnam, Asia Stock Photo - Alamy Street scene with people wearing face masks on motorbikes and scooters to protect against air pollution on a busy urban road. Hanoi, Vietnam, Asia Stock Photo - Alamy](https://c8.alamy.com/comp/R1TE3F/street-scene-with-people-wearing-face-masks-on-motorbikes-and-scooters-to-protect-against-air-pollution-on-a-busy-urban-road-hanoi-vietnam-asia-R1TE3F.jpg)
Street scene with people wearing face masks on motorbikes and scooters to protect against air pollution on a busy urban road. Hanoi, Vietnam, Asia Stock Photo - Alamy
![Amazon.com: Disposable Blue Face Mask - Box of 50 masks - Made in Vietnam - Four Layers of Protection : Industrial & Scientific Amazon.com: Disposable Blue Face Mask - Box of 50 masks - Made in Vietnam - Four Layers of Protection : Industrial & Scientific](https://m.media-amazon.com/images/I/71p3b+yk5KL._AC_UF350,350_QL80_.jpg)