ISOtunes FREE Industrial


Ultra-lightweight Bluetooth earplugs with True Wireless technology, made for use in industrial settings with lower decibel tolerances. Designed to reduce noise while sitting flush in your ears. Dust, sweat, and water resistant with all-day battery life, high fidelity aptX audio, 22 NRR, and 79 dB SafeMax™ volume limit.

(Note: These have a lower volume limit than the FREE in Safety Green or Matte Black).

Looking for replacement parts? We've got you covered.

ISOtunes FREE guarantee

  • True Wireless technology with Bluetooth 5.0
  • 7+ hour battery life in earbuds // 14+ additional hours with charging case
  • Earbud recharge time: 1.5 hours (in case)
  • Case recharge time: 2 hours
  • 22 dB NRR
  • OSHA and NIOSH compliant
  • 79 dB SafeMax™ volume limit
  • Background noise canceling for calls

Comes with 3 pairs of Short ISOtunes Short TRILOGY foam eartips and 3 pairs of silicone double flange eartips. USB charging cable also included. 

  • 30-day money back guarantee
  • 1-year limited warranty

Inspect the eartips before every use for degradation or deformation.  The integrity of the eartips is vital for proper hearing protection. It is suggested that the eartips be replaced approximately every 3 months depending on extent of use.

Additionally, the wearer should ensure that:

  1. The eartips are fitted, adjusted, and maintained in accordance with the manufacturer's instructions as stated in the manual included with the product.
  2. The eartips are securely attached to the ISOtunes product and worn properly in noisy environments.

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