Wired earplug safety headphones designed for all-day listening in loud industrial environments. ISOtunes WIRED Listen Only is sweat and water resistant with a 29 NRR and steady-state background noise-isolation for clear calls in loud environments. 

Warranty: All ISOtunes® products come with a 1-year warranty against defects in material and workmanship. The warranty does not cover damage by misuse, abuse or unauthorized modifications. We will provide a free exchange for customers who experience defective products within 12 months of purchase.* 

TRILOGY™ Eartips are included with each pair of ISOtunes. When you receive your product, try on each eartip size for comfort and fit. For optimal hearing protection, follow the directions below:

1. Inspect the eartips before every use for degradation or deformation. The integrity of the eartips is vital for proper hearing protection. 
2. Ensure the eartips are securely attached to the ISOtunes product.
3. Insert the eartips - make sure they are fitted, adjusted, and maintained in accordance with the manufacturer's instructions as stated in the manual included with the product.

Replace each pair of eartips every 1-3 months.