Eco Vessel Boulder Slings or as a straw filter

or as a straw filter by itself or with a standard water bottle

Offered in a large footprint or a medium that fits perfectly in the Switch™ tent and Victory™ Sunshade shelter

5 mm range of forward pressure for consistent release

XR™ Fully Multi-Coated Proprietary coatings increase light transmission with multiple anti-reflective coatings on all air-to-glass surfaces

bagging your next peak

Eco Vessel Boulder Slings or as a straw filterWe have taken our best selling boulder bottle and added features that make it better than ever. Eco Vessel boulder insulated Water bottle is our flagship thermal hydration vessel that will keep your beverages hot or cold all day long. Made from food grade 18 8 stainless steel and featuring our signature trimax triple insulation Technology, it's vacuum insulated and tested to keep Iced liquids cold for up to 40 hours and hot for up to 12 hours. The