Nonoise Motorcycle Hearing Protections 1 Pair developed by experts in audiology, composed of silicon-free hypoallergenic thermoplastic, offer a superior performance in comparison to other traditional protections.Ideal for motorcycle fans, comfortable and reusable, adapted to all, these protections with patented ceramic filters allow to protect from motor, wind, traffic sounds. They allow to hear conversations, klaxons, etc. Characteristics of the hearing protections:- Venturi type sound channel in the filter center, exclusive for each product,- NN20 patented ceramic filter placed in the audition track, for more protection,- tri-sections design for a perfect comfort, adapted to all ages and ears (diameter 6-12mm).Clinically tested and approved.
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