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Low-resistance check valve prevents rebreathing and allows exhaled gas to escape
Not made with natural rubber latex
Safety vent allows for entrainment of room air
Adjustable nose clip assures comfortable fit
750 mL reservoir bag
Complete with 7 ft Star Lumen® Oxygen Supply Tubing
        
        
          
        
     
   
 
  
  
 
  
  
    
    
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