Customer Service 1-800-872-5677
Add the t-shirt of your choice to the shopping cart.
Add a pair of Porta Pro headphones to your shopping cart.
The t-shirt price will automatically be deducted from your shopping cart total.
Previous purchases are not eligible for this offer. Free t-shirt offer only applies to orders being shipped to United States addresses using the USPS Priority shipping option. Limit 3 Porta Pro and 3 Porta Pro KTC per order. Discount is added at the time of checkout.