PPRuNe Forums - View Single Post - P Type Oxygen Mask
View Single Post
Old 13th Mar 2013, 00:41
  #2 (permalink)  
chute packer
 
Join Date: Jul 2003
Location: Perth
Posts: 63
Likes: 0
Received 0 Likes on 0 Posts
To prevent the hose being stretched to the point where the sides suck in and restrict flow.
chute packer is offline