- Narrow Mouth Loop cap for Hydro Flasks Narrow Mouth 18oz and 24oz Bottle
- Replacement cap compatible with both 18oz and 24oz Narrow Mouth water bottles
- Made from polypropylene (PP#5) which means they are BPA-Free
- The Lifetime Warranty makes Hydro Flasks the best water bottles
Our unique double wall vacuum insulation protects temperature for hours. Cold drinks stay icy cold and hot drinks stay piping hot so you can stay refreshed for any adventure.
2) Pro-Grade Stainless Steel
Made with 18/8 pro-grade stainless steel to ensure pure taste and no flavor transfer - and the durable construction stands up for whatever life brings.
3) Color Last Powder Coat
Our proprietary powder coat is dishwasher safe, and your bottle stays slip-free and colorful, no matter where you take it.
- Ideal size for all-day hydration
- Fits most backcountry water filters
- TempShield™ insulation keeps beverages cold up to 24 hours and hot up to 12 hours
- Durable 18/8 Pro-Grade Stainless Steel construction
- Our Wide Mouth refresh features a stainless-steel collar and curved radius at the bottom edge for an updated look
- BPA-Free and Phthalate-Free
- Dishwasher safe
- Compatible with our Hydro Flip™ Lid and Wide Mouth Straw Lid
- Registered R has been removed on logo and wordmark
- Lifetime Warranty