8. Creating a Custom Fit 11. Fitting the Earplugs 10. Removing Earbuds and using Goggle Clips The main adjustments in the headset are made in the Ear-Clip portion of the headphones. The H2O Audio iSH2 Headset includes removable Aquatic Silencer Earplugs designed to keep water from freely flowing in and out of the ear canal during use. For the best performance, the earplug needs to seal completely with the walls of the inner ear. These earplugs are very pliable, and can fit in most people’s ears.
