Front bleed-valve location for quick bag pressure adjustment and undistracted patient monitoring - Low profile, elongated bag style - Our AirLife hyperinflation bags feature a low-profile design and front bleed-valve location for easier patient monitoring. Bags include 7' of tubing, preattached with a U/Connect-It fitting for easy connection to an oxygen source. 7' of manometer tubing is also included. Choose either latex (gray) or neoprene (green) bag. 20 bags per case.