Crescendo 'Music 20' Earplugs

Designed by the 'Dynamic Ear Company' in the Netherlands the Crescendo music 20 earplugs are ideal for use both as a player and spectator at concerts, festivals, bars and clubs. Reduces hearing damage caused by high volume sound levels. A re-usable 20dB linear attenuation filter. The filter fits neatly into soft flexible silicon earbuds which fit deep into the ear canal with no obtrusive protrusion. The advanced technology membrane filter design from Dynamic Ear Company provides an open air passage to the ear, minimising occlusion effect (low frequency emphasis) while keeping the ear ventilated for optimum comfort.