A flask is an exercise in control – its owner must know when it is and isn’t appropriate to uncover and how often. Because it may be carried every day does not necessitate its everyday use, and knowing that is the first lesson one should learn in picking one.
After the self-control is in check, then it comes down to where exactly you’re taking your flask. If you’re trying to bring one to a wedding, you’re not going to want a flask that leans on the more rugged side. And the inverse is just as true. You probably don’t want to bring a delicate, dainty flask with you on an outdoor adventure.
Regardless of the use case, a flask is a must-have. It’s a great companion to your favorite travel mug (you probably don’t want to drink coffee from the same vessel you keep tequila in) and also an excellent gift. So whether you plan to carry rare Japanese whiskies, Kirkland Vodka (believe the hype) or Pepto-Bismol, these 10 options run the gamut of price, personality and prestige.
Products in the Guide
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Stanley Classic Flask with Never-Lose Cap
Best Overall Flask
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Snow Peak Titanium Flask M
Best Splurge Flask
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GSI Outdoors Boulder Flask
Best Value Flask
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Jacob Bromwell The Vermonter
Best Heirloom-Quality Flask
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VSSL Insulated Flask + Speaker
Best Flask for Sharing
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Rag Proper Black Leather Glass Flask Gift Set
Best Gift Set
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Savage Stainless Steel Flask
Best Hip Flask
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Viski Metal Flask
Best-Looking Flask
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Misc. Goods Co. Black Ceramic Flask
Best Oversized Flask
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High Camp Flasks Firelight 750 Onyx Edition
Best Camping Flask
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What to Look for in a Flask
Hip Flask vs. Pocket Flask
Don’t worry, they’re pretty much different versions of the same thing. The term pocket flask may have originated when it was common to keep a pocket watch, so it was natural that a flask had to be compact enough to fit in the tighter clothes of the day. Near the time of Prohibition, the shape evolved a bit to match the laws of the day — a flask had to be easy to conceal. This is where we began to see the curved shape many flasks are crafted with today.
Cleaning a Flask
The biggest thing is this: Don’t leave liquids in your flask for a long time. Either drink it all or pour it out, don’t let it sit. Otherwise, over time, it will get skunky and become much harder to clean. When you do need to clean it(which you should do from time to time anyway), fill it 2/3 with soap and water, swish it around with the cap on and rinse. Get all the soap out or your booze will undoubtedly taste funny. Use a bottle brush if necessary.
Flasks with Cups
Some of our favorite flasks come with their own cups or shot glasses. Usually, these are more geared towards camping and, of course, sharing, so be sure to pick one of these if you’re looking to celebratewith friends.
How We Tested
Best Overall Flask
Stanley Classic Flask with Never-Lose Cap
Pros
- Built-in cap means you won't lose it
- Wide mouth for easy filling and cleaning
Cons
- Doesn't easily fit in most pockets