Compatible with all H2O Audio In-Ear Headphones
Personalize your fit and choose the earplug that’s best for you. A better seal means better sound underwater and everywhere.

Versatile Fit
Nine sets of earplugs


Reduce, Reuse, Recycle
The Pro Fit Kit consists of a crushproof plastic box with removable foam inserts. Keep your earplugs organized, or once you find the right earplug for you, use the Pro Fit Kit’s crushproof case to store your iPhone or keys at the gym, beach or pool.

Kit Includes
7 pairs of silicone earpplugs
2 pairs of memory foam earplugs
Compatible with the following H2O Audio Headphones and Headphone Systems:
- Surge 2G
- Surge Sportwarp 2G
- Surge
- Surge Sportwrap
- Surge Contact
- Surge Pro Mini
- Surge Laird Hamilton Edition
- Flex All Sport Waterproof Headphones
- Trax Custom Fit Waterproof Sport Headphones
- Interval 4g
- Interval 3g
- Interval 2g

7 pairs of silicone earplus
2 pairs of memory foam earplugs
Compatible with the following H2O Audio Headphones and Headphone Systems:
- Surge 2G
- Surge Sportwarp 2G
- Surge
- Surge Sportwrap
- Surge Contact
- Surge Pro Mini
- Surge Laird Hamilton Edition
- Flex All Sport Waterproof Headphones
- Trax Custom Fit Waterproof Sport Headphones
- Interval 4g
- Interval 3g
- Interval 2g