AIR DEFENDER Foam Cushions See FAQ below for a

See FAQ below for a list of certified helmets

0 is an all-over upgrade featuring the latest and greatest communication technology in our best-selling and most durable PRO design

Done Better

Compatible with all models

as well as ISOtunes Sport DEFY

AIR DEFENDER Foam Cushions See FAQ below for aISOtunes TRILOGY AIR DEFENDER Hygiene Kit offers a trifecta of benefits for optimal hearing protection: superior comfort, noise isolation and sound quality. The package contains 2 ear pads, 2 fabric inserts and 2 foam ear cups. The AIR DEFENDER Hygiene Kit is compatible with the ISOtunes AIR DEFENDER. We recommend that regular users replace them after 3 6 months.