That is due to the unique AlpineThermoShape material

Excellent protection

Replacement/Accessory boom-microphone for the Bluetooth and communication hearing protectors

with our ingenious kit you can produce your own pair of perfectly fitting ear plugs in just ten minutes

or enjoying outdoor adventures

ISOtunes PRO Aware Bluetooth Ear Plugs (NRR 26) upsell_howard-leight-max-ear-plugs That is due to thePRO Aware combines Aware Technology with our most durable design yet, so you stay aware and protected in the toughest conditions. AWARE TECHNOLOGY: With omnidirectional microphones and audio passthrough technology, Aware allows you to hear your environment while protecting your ears from impact noises like hammers, nail guns, and more. ALL DAY BATTERY: ISOtunes PRO Aware features a lightweight rechargeable lithium ion battery with up to 10 hours of