United States Virginia change
Sri Lanka Breaking News
Sri Lanka parliament
vivalankaSri Lanka newsSri Lanka businessSri Lanka sportsSri Lanka technologySri Lanka travelSri Lanka videosSri Lanka eventssinhala newstamil newsSri Lanka business directory
vivalanka advertising
Stay Connected
Popular Searches
T20 World Cup
Sponsored Links
Sri Lanka Explorer

Southwest passengers seen wearing masks incorrectly as plane lost pressure

Apr 18, 2018 8:42:00 AM - wapt.com
According to the FAA, "phase-sequential continuous-flow" masks help prevent oxygen deficiencies in emergencies up to 40,000 feet.

USA, Mississippi: (Latest Stories)