4 imagesHydro Flask 40 oz Wide Flex Straw Cap, Trillium, 40 Oz, W40BFS678
Hydro Flask 40 oz Wide Flex Straw Cap, Trillium, 40 Oz, W40BFS678
Hydro Flask 40 oz Wide Flex Straw Cap, Trillium, 40 Oz, W40BFS678
Hydro Flask 40 oz Wide Flex Straw Cap, Trillium, 40 Oz, W40BFS678
Hydro Flask 40 oz Wide Flex Straw Cap, Trillium, 40 Oz, W40BFS678
Hydro Flask 40 oz Wide Flex Straw Cap, Trillium, 40 Oz, W40BFS678

Product No Longer Available

Unfortunately Hydro Flask 40oz Wide Flex Straw Cap is not listed by CampSaver.You can also explore other items in the Camp & Hike, Run, Camp Kitchen, Running Packs, Vests & Hydration, Camp Hydration, Water Bottles & Carriers, Water Bottles yourself to try and find the perfect replacement for you!

Product Info for Hydro Flask 40oz Wide Flex Straw Cap

A 40 oz Wide Mouth water bottle with our leakproof Flex Straw Capeasy to fill, easy to drink. Open it up, add your ice, and flip to sip. The insulated stainless steel keeps it cold for up to 24 hours.image

Features of Hydro Flask 40oz Wide Flex Straw Cap

  • TempShield double-wall vacuum insulation keeps drinks cold up to 24 hours, hot up to 12
  • Insulated Flex Straw Cap is leakproof when closed
  • Made with 18/8 pro-grade stainless steel for durability, pure taste and no flavor transfer
  • Wide Mouth opening is ice-cube friendly
  • Color Last powder coat stays clean and colorful
  • Bottle fits most backcountry water filters
  • BPA-Free
  • Dishwasher safe
  • Flex Straw Cap not intended for use with hot liquids
  • Not for use on a stove, in a microwave or freezer

Package Contents:

  • Hydro Flask 40oz Wide Flex Straw Cap
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Hydro Flask 40oz Wide Flex Straw Cap Unavailable & Discontinued Models

List of Unorderable Models

  • Hydro Flask 40 oz Wide Flex Straw Cap, Trillium, 40 Oz, W40BFS678 , MPN: W40BFS678 , UPC: 810096852977 , Code: HDF-WB-MNHU-W40BFS678
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Last updated 2026-07-03 UTC.