ISOtunes hearing protection with radio milk photo for race day

Start Your Engines. Protect Your Ears.

As a small, family-owned company based in Indianapolis, the Indy 500 isn’t just another race—it’s part of who we are. And to celebrate the greatest spectacle in racing, we’re putting the spotlight on our AIR DEFENDER earmuff line, with AM/FM options for tuning in real time.

PLUS: Get a FREE pair of gel ear cushions with every AIR DEFENDER earmuff purchase to keep you cool and comfortable on race day. 🏁

Buy any AIR DEFENDER model, get upgraded gel cushions for free

Save 25%
AIR DEFENDER Gel BundleISOtunes AIR DEFENDER Hearing Protection Earmuff
AIR DEFENDER Gel Bundle
$89.99 $119.98
Save 20%
AIR DEFENDER AM/FM BT Gel BundleAIR DEFENDER AM/FM BT Gel Bundle
AIR DEFENDER AM/FM BT Gel Bundle
$119.99 $149.98
Save 27%
AIR DEFENDER AM/FM Gel BundleAIR DEFENDER AM/FM Gel Bundle
AIR DEFENDER AM/FM Gel Bundle
$79.99 $109.98

Upgrade your Earmuffs in Under a Minute

These Replacement Gel Cushions offer superior comfort for the ISOtunes AIR DEFENDER models, especially for use with eyewear, and allow you to stay cooler in hot weather. Package includes 1 pair of replacement gel ear cushions that snap into place.

*Please note the AIR DEFENDER models have not been NRR tested with these replacement gel cushions.

ISOtunes AIR DEFENDER AMFM BT OSHA Compliant Hearing Protection
ISOtunes AIR DEFENDER AMFM BT Lifestyle Photo
ISOtunes AIR DEFENDER AM/FM Product Manual