Best earplug in the world. The first and only universal earplug with the filter inside the ear.</br>Hearing protection with the best sound quality thanks to ceramic filter it has the best acoustics no muffling effect but dampened.</br>Reduces engine and wind noise for racing and touring. Just like adjusting the volume.</br>New generation ear plugs enables you to still hear warning traffic signals (like sirens) phone calls and music.</br>FExtremely comfortable for everyday use silicone-free hypoallergenic thermoplastics used.</br></br>Product Description</br></br>New Nonoise earplugs mean a longer lasting material and a bigger size to fit everyone. NoNoise earplugs are the most advanced universal-fit hearing protection in the world. These new generation ear plugs are the first with a precision sound filter positioned deep into the hearing channel of the ear. Therefore you can be sure the maximum level of sound waves will be filtered first and will not 'leak' passed the filter. NoNoise is the new generation in hearing protection. The NoNoise patented sound filters are made from a special ceramic material using zirconium oxide. The quality of this high-tech ceramic material ensures precision attenuation and high definition sound. The Venturi-shaped channel?? running through the centre of the filter?? absorbs sound waves diffe