VARGO Titanium Funnel FlaskVARGO Titanium Funnel Flask is the long awaited improvement in flask design. 240 ml capacity makes it the largest titanium flask in the market while its patent pending integrated funnel makes that one the easiest to use with no additional parts to lose. It can be easily removed for cleaning. The integrated silicone funnel is made to stay attached to the flask so that's always right where you need it. Using the funnel flask is super easy. Simply flip