DEFY Slim Discount_20% Up to 13 hour Bluetooth

Up to 13 hour Bluetooth battery life or 16 hours of TSC battery life with 2 full additional charges stored in the rechargeable case

*These helmets have been tested to ensure proper hearing protection

ISOtunes TRILOGY™ Foam LINK Replacement Ear Cushions offer a trifecta of benefits for optimal hearing protection: superior comfort

ISOtunes recommends replacing each pair of eartips every 1-3 months depending on the frequency of use

detachable earhooks

DEFY Slim Discount_20% Up to 13 hour BluetoothSame Great Protection. Slimmer Fit. DEFY Slim delivers superior protection in a no frills, ultra slim design. Tactical Sound Control allows you to hear and control ambient sound volumes, all while protecting you from harmful gunshot noises. DEFY Slim is the ultimate electronic earmuff for distraction free, high performance protection. Tactical Sound Control amplifies environmental sound and cuts harmful noise Certified hearing protection blocks 20 dB