Speaker Dust Cap 
• It can protect the speaker from dust and other debris in the environment, helping to extend the life of the speaker.
• In the distance it will help a good pronunciation of treble and bass.
• Helps to improve the appearance and finish of the speaker.
It retains its shape despite sound pressure, has slight elasticity, and can bounce and bounce back. Not easily deformed.

Technical Data

Diameter: 54mm (2.1 inch)
Material: Paper