An air bellow is a single acting pneumatic actuator made of reinforced elastomer material. Each end is attached to a metallic cover containing mounting holes and air inlet ports. The products exist in single, double and triple convolutions.

Dunlop air bellows are  extremely effective vibration isolators suitable for many types of equipment. By carefully selecting the air bellow with the correct natural frequency they can significantly reduce the transmitted vibration from most industrial and commercial applications.