ISOtunes Hearing Protection Brand Ambassador Jim Hamilton

Stumpy Nubs - Exclusive Offer

20% off Select models

  1. Add one of the models below to your cart
  2. Apply code Stumpy20 at checkout
Jim Hamilton


  1. Offer ends June 16 at 11:59 p.m. EST
  2. Only eligible at and
  3. Code Stumpy20 is only valid for the following models: AIR DEFENDER, LINK Aware, LINK 2.0, PRO 2.0. Cannot be combined with other discounts.
  4. Must enter code Stumpy20 at checkout to redeem offer.
  5. Discount only valid on orders with (1) pair of ISOtunes hearing protection in cart. For orders with 2+ products, the code BOGO50 will be auto-applied.


All domestic orders