Klean Kanteen  Wide-Mouth Water Bottle - 40 fl. oz.

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A great size for road trips and treks into the mountains, the 40 fl. oz. Klean Kanteen wide-mouth water bottle with loop-top cap and brushed stainless finish keeps you hydrated.


  • 2.13 in. wide-mouth opening allows for easy filling, pouring and cleaning; bottle is compatible with many backcountry water filters
  • Tough 18/8 food-grade stainless steel is BPA free and dishwasher safe
  • Loop-top screw cap uses BPA-free polypropylene on the outside and food-grade stainless steel on the inside so your water does not come into contact with plastic
  • Loop top lets you attach the bottle to a backpack or belt loop using a small, lightweight utility carabiner (not included)
  • Cap is easy to grip and seals tight to prevent leaks
  • Large 40 fl. oz. capacity is perfect for extended trips or just simply when you need more clean-tasting water
  • Please note: Klean Kanteens are single walled and are not intended for use with hot liquids


View all Klean Kanteen Water Bottles

Technical Specs

Item #855001
Best Use


Liquid Capacity (L)

1.2 liter

Liquid Capacity (fl. oz.)

40 fluid ounces


3.5 x 9 inches

Water Bottle Material

Stainless Steel


Stainless steel

BPA Free


Bottle Opening


Cap Type

Screw Cap


9 ounces


From a Climate Neutral Certified brand

62 reviews with an average rating of 4.4 out of 5 stars

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