FlyerTalk Forums - View Single Post - How do you know if an oxygen mask is working?
Old Jul 12, 2019, 12:18 am
  #9  
PAX_fips
 
Join Date: Oct 2015
Location: next to HAM
Programs: LH M+M
Posts: 960
Typically it's one generator per seating block (e.g. in Y one for three +1 for infant) - Mentour has a YT video about that (and what's "up" for the crew+cockpit)
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