GSI Outdoors Boulder Flask 16oz – Shatter-Resistant BPA-Free
The Boulder Flask combines durability with functionality for outdoor adventures.
Available in multiple variations.
The Boulder Flask from GSI Outdoors is a durable, shatter-resistant flask designed for outdoor adventures. With a thermoplastic resin body, it provides a safe and reliable way to enjoy your favourite beverages without any unwanted aftertaste. Its wide mouth opening ensures easy filling and pouring, while the hinged top with a silicone bumper prevents leaks and loss of the cap.
- Capacity: 16 fluid ounces
- BPA-free construction for safe drinking
- Lightweight design at just 4 ounces
Best for: Outdoor enthusiasts seeking durable hydration solutions
Our Review
The GSI Outdoors Boulder Flask is a standout choice for those who love outdoor adventures. With its shatter-resistant thermoplastic resin body, this flask is designed to endure the rigors of hiking, camping, or travel without compromising the integrity of your drink. Its thoughtful design features, including a wide mouth for easy filling and a clear body for quick visibility of contents, enhance both functionality and enjoyment while on the move.
Weighing a mere 4 ounces when empty, the Boulder Flask is lightweight, making it an effortless addition to your gear. The hinged top with a silicone bumper ensures a leakproof experience, safeguarding your beverage and preventing loss of the cap—a common nuisance in outdoor settings. Additionally, the BPA-free material guarantees safe consumption without any unpleasant aftertaste.
This flask is best suited for outdoor enthusiasts who value durability and ease of use in their gear. Whether you’re on a day hike or embarking on a longer camping trip, the Boulder Flask is a reliable companion that delivers convenience and comfort.
What we like
- Shatter-resistant thermoplastic resin body for durability
- Lightweight at only 4 ounces when empty
- Wide mouth opening for easy filling and pouring
- Leakproof design with hinged top and silicone bumper
- BPA-free with no unpleasant aftertaste
Our verdict
The Boulder Flask combines durability with functionality for outdoor adventures.
Product Details
Product Details
The GSI Outdoors Boulder Flask is a robust, leakproof hip flask made from thermoplastic resin, ensuring it stands up to demanding outdoor conditions. The flask has a capacity of 16 fluid ounces, making it ideal for hiking, camping, and travel. Its transparent body allows you to easily see the contents and remaining volume, with molded graduation marks for accurate measurement.
This flask features a wide mouth opening, facilitating convenient filling, pouring, and drinking. It includes a hinged top with a silicone grip that enhances ease of opening while preventing leaks and securing the cap. Weighing only 4 ounces when empty, it is lightweight enough to accompany you on any adventure.
Importantly, the Boulder Flask is BPA-free, providing a safe drinking experience without any unpleasant taste or odour. Its shatter-resistant design ensures durability, making it a reliable companion for various outdoor activities.
- ASIN:
- B07YVL3MYG
- Brand:
- GSI Outdoors
- MPN:
- 79347
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