Replace the worn-out bladder in your Chill-Its low-profile hydration pack (sold separately). This replacement bladder features a large opening, so you can easily fill it with water and ice.
- Compatible with the Chill-Its low-profile hydration pack (sold separately).
- Holds up to 2 L of water.
- Designed with a wide opening for easy water and ice refilling.
- Insulation keeps liquids cool.
- Reusable & avoids disposables — designed to be used repeatedly, helping you avoid single-use disposables and potentially save money.