The large lumen offers good ventilation and the dual flange
design resists migration and extrusion. Available with a tab for
insertion and removal convenience. Sterile. Single use.
Made of Silicone Elastomer: Extremely soft, compliant and elastic material. It is easily
manipulated, extremely lubricious, and allows vent tubes to be easily compressed for insertion or removal.
100% certified medical grade silicone resin.  
 
A: Inner Diameter  | 
  
   B: Inner Flange Diameter  | 
  
   C: Outer Flange Diameter  | 
  
   D: Inner Flange Distance  | 
  
   E: Total Length  | 
 
| 
   1.14mm  | 
  
   2.4mm  | 
  
   2.4mm  | 
  
   .8mm  | 
  
   2.2mm  |