Memorial Day Sale!

Memorial Day Sale!

Hydration > Perfection. Take 20% off any order of 2 or more items and enjoy your Memorial Day weekend.
Use Code: MEMORIAL20

New Kids on the block!

New Kids on the block!

We’re growing up. Now offering 18oz kids water bottles alongside our best-selling 14 oz kids bottle.

As seen on

18/8 STAINLESS STEEL

Durable and reliable. No flavor transfer and temperature retention are a few of the key benefits our bottles offer.

24/12 HOT + COLD

Icy beverages stay nice and cool for up to 24 hours. Hot beverages preserve their temperature for up to 12 hours.

POWDER-COATED

Easy to hold and to love. Our powder coat gives our bottles a beautiful look and an easy grip for your hands.

LIFETIME WARRANTY

All our products come with a lifetime warranty against manufacturing defects. Registration takes a minute, and the benefits last a lifetime. 

The Ocean Thanks You
Iron Flask Stories

The Ocean Thanks You

The Goodness of Your Vacuum Insulated Stainless Steel Water Bottle If you are the proud owner of an Iron Flask, thank you and congratulations, you are hydrating in style. Consid...

How to Prevent Altitude Sickness This Season

How to Prevent Altitude Sickness This Season

Headed to the mountains this winter? Learn how to prevent one of the most common obstacles of high altitudes.

2022 Iron Flask Gift Guide

2022 Iron Flask Gift Guide

Still need to mark a few names off your list? We’ve got the perfect gift ideas.

A Beginner’s Guide & Tips for Road Biking

A Beginner’s Guide & Tips for Road Biking

Road biking is one of the most popular forms of outdoor exercise today. It's also a great way to explore your local area. Get started with these helpful tips!