Specially created for surfing, swimming and any other water based activities, the SurfEars 2.0 Ear Plugs will defend your ears from inflammation, swimmer's ear and surfer's ear without sacrificing your hearing or balance. These ear plugs measure at close to zero acoustic loss. This means that you should be able to carry out conversations and hear what's surrounding noise almost as though you weren't wearing them and without feeling isolated. SurfEars can be easily customised to suit you using the changeable parts provided, eliminating any doubt that these will fit properly. The fixation wings keep these plugs securely locked in place, even during extreme sports or heavy wipeouts. Each pack contains: - One pair of assembled, medium sized SurfEars. - Two small sealing gels, two large sealing gels. - Two support wings, size small. - Handy storage case with attached carabiner.