Discover and read the best of Twitter Threads about #cambridgemask
Most recents (1)
This is a 6 minute video excerpt from an informative short film about the #Smoke in Northern #Thailand
This is the mask I wear. A bit pricy but washable and sturdy. Been wearing them for two years now when the AQI gets over 100 outdoors. Inside we have a good air filter. #CambridgeMask #N99 #PM25 #Protection #Thailand cambridgemask.com
