Features
NO METAL: Tough and shatter-resistant, the Boulder Flask can stand up to nearly any outdoor adventure; Thermoplastic resin body keeps your drink of choice intact
Wide mouth opening makes for easy filling, pouring and drinking; Molded graduation marks help you quickly measure or see what’s left while you’re on the trail
See-through design for a fun and novel drinking experience; Hinged top with grippy silicone bumper makes for easier opening, helps prevent leaks and ensures you won’t lose the cap
Weighing only 4 ounces empty, the Boulder Flask won’t weigh you down even after you fill it
This BPA-free flask is durable, safe to drink from, and doesn’t have any foul or “off” aftertaste
Details
Make your outdoor adventures even better with the GSI Outdoors Boulder Flask Thermos. Crafted with tough and shatter-resistant thermoplastic resin, this flask can handle whatever your journey throws at it. Its wide mouth opening allows for easy filling and pouring, while the molded graduation marks help you keep track of your drink as you trek through the wilderness.
Experience a fun and novel drinking experience with the see-through design of the Boulder Flask. The hinged top with a grippy silicone bumper ensures easy opening and leak prevention, so you can enjoy your refreshment without any spills. Weighing only 4 ounces when empty, this flask is lightweight and won't slow you down, even when it's filled to the brim.
Rest assured that your drink is safe with the BPA-free Boulder Flask. Say goodbye to any unpleasant aftertastes, as this flask is designed to keep your beverage fresh and delicious. Whether you're hiking, camping, or simply on the go, this flask is the perfect companion for all your outdoor activities.
Get your GSI Outdoors Boulder Flask Thermos today and elevate your outdoor experience to new heights!
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