The Crescendo Music 20 is designed specifically for concert goers and music enthusiasts. The acoustic mesh filters of the Crescendo Music 20 provide full frequency, enjoyable audio, reduced to safe listening levels.

Music levels at concerts exceed the safe limit of 85 dB. Sound levels beyond this can induce hearing damage like tinnitus or long term hearing loss. Crescendo Music 20 makes it safe to listen to for up to 8 hours to music as loud as 105 dB.

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. Designed primarily for music applications Music ear plugs are also suitable for any noisy environments protection applications.

Each Crescendo Music 20 Ear Plugs package contains:

• Two Large universal ear plugs
• Two Medium universal ear plugs
• S + XL universal ear plugs available on request
• Two acoustic filters providing 20 dB average damping which are 100% acoustically tested.
• Aluminium key-ring carrying case
• Manual EN, FR, DE, IT, ES and NL

Features:

• Enjoy music at safe listening levels
• Helps prevent hearing damage
• A perfect fit for everyone: 4 ear tip sizes available (M+L in package, S+XL sizes available on request).
• 100% Acoustically tested
• Natural sound and ventilation of the ear because of wide filter aperture with sound damping mesh
• Minimum occlusion