+1-800-504-5813 Contact Us Check Order Status
About Us Policies
Free Shipping & Free Returns*

EXPEDITED SHIPPING on Over 250,000 Products

Shop now and get Free Value Shipping on most orders over $49 to the contiguous 48 states, DC, and to all U.S. Military APO/FPO/DPO addresses.

Enjoy our FREE RETURNS

We want to ensure that making a return is as easy and hassle-free as possible! If for any reason you are not satisfied with your purchase, simply return the item within 30 days of receipt, and we'll cover the cost of return shipping. Learn more about our Return Policy.

  • Entire Store
  • ...
  • Apparel & Footwear
  • Astronomy
  • Business
  • Eyewear
  • Fun Gifts & Other
  • Gun Accessories
  • Hobbies
  • Hunting
  • Lab & Science
  • Law Enforcement
  • Military Gear
  • Outdoor Gear
  • Photo Gear
  • Sports
TIP
Shopping Cart

ISOtunes Sport DEFY Slim Tactical Earmuffs, 20 NRR w/ Free Shipping and Handling — 2 models

ISOtunes Sport DEFY Slim Tactical Earmuffs, 20 NRR, OD Green, IT-40
ISOtunes Sport DEFY Slim Tactical Earmuffs, 20 NRR, Black, IT-42
ISOtunes Sport DEFY Slim Tactical Earmuffs, 20 NRR, OD Green, IT-40
ISOtunes Sport DEFY Slim Tactical Earmuffs, 20 NRR, OD Green, IT-40
ISOtunes Sport DEFY Slim Tactical Earmuffs, 20 NRR, OD Green, IT-40
ISOtunes Sport DEFY Slim Tactical Earmuffs, 20 NRR, OD Green, IT-40
ISOtunes Sport DEFY Slim Tactical Earmuffs, 20 NRR, OD Green, IT-40
ISOtunes Sport DEFY Slim Tactical Earmuffs, 20 NRR, Black, IT-42
ISOtunes Sport DEFY Slim Tactical Earmuffs, 20 NRR, Black, IT-42
ISOtunes Sport DEFY Slim Tactical Earmuffs, 20 NRR, Black, IT-42
ISOtunes Sport DEFY Slim Tactical Earmuffs, 20 NRR, Black, IT-42
ISOtunes Sport DEFY Slim Tactical Earmuffs, 20 NRR, Black, IT-42
ISOtunes Sport DEFY Slim Tactical Earmuffs, 20 NRR, Black, IT-42
ISOtunes Sport DEFY Slim Tactical Earmuffs, 20 NRR, OD Green, IT-40
1 of 13 images
ISOtunes Sport DEFY Slim Tactical Earmuffs, 20 NRR, OD Green, IT-40
ISOtunes Sport DEFY Slim Tactical Earmuffs, 20 NRR, Black, IT-42
2 of 13 images
ISOtunes Sport DEFY Slim Tactical Earmuffs, 20 NRR, Black, IT-42
ISOtunes Sport DEFY Slim Tactical Earmuffs, 20 NRR, OD Green, IT-40
3 of 13 images
ISOtunes Sport DEFY Slim Tactical Earmuffs, 20 NRR, OD Green, IT-40
ISOtunes Sport DEFY Slim Tactical Earmuffs, 20 NRR, OD Green, IT-40
4 of 13 images
ISOtunes Sport DEFY Slim Tactical Earmuffs, 20 NRR, OD Green, IT-40
ISOtunes Sport DEFY Slim Tactical Earmuffs, 20 NRR, OD Green, IT-40
5 of 13 images
ISOtunes Sport DEFY Slim Tactical Earmuffs, 20 NRR, OD Green, IT-40
ISOtunes Sport DEFY Slim Tactical Earmuffs, 20 NRR, OD Green, IT-40
6 of 13 images
ISOtunes Sport DEFY Slim Tactical Earmuffs, 20 NRR, OD Green, IT-40
ISOtunes Sport DEFY Slim Tactical Earmuffs, 20 NRR, OD Green, IT-40
7 of 13 images
ISOtunes Sport DEFY Slim Tactical Earmuffs, 20 NRR, OD Green, IT-40
ISOtunes Sport DEFY Slim Tactical Earmuffs, 20 NRR, Black, IT-42
8 of 13 images
ISOtunes Sport DEFY Slim Tactical Earmuffs, 20 NRR, Black, IT-42
ISOtunes Sport DEFY Slim Tactical Earmuffs, 20 NRR, Black, IT-42
9 of 13 images
ISOtunes Sport DEFY Slim Tactical Earmuffs, 20 NRR, Black, IT-42
ISOtunes Sport DEFY Slim Tactical Earmuffs, 20 NRR, Black, IT-42
10 of 13 images
ISOtunes Sport DEFY Slim Tactical Earmuffs, 20 NRR, Black, IT-42
ISOtunes Sport DEFY Slim Tactical Earmuffs, 20 NRR, Black, IT-42
11 of 13 images
ISOtunes Sport DEFY Slim Tactical Earmuffs, 20 NRR, Black, IT-42
ISOtunes Sport DEFY Slim Tactical Earmuffs, 20 NRR, Black, IT-42
12 of 13 images
ISOtunes Sport DEFY Slim Tactical Earmuffs, 20 NRR, Black, IT-42
ISOtunes Sport DEFY Slim Tactical Earmuffs, 20 NRR, Black, IT-42
13 of 13 images
ISOtunes Sport DEFY Slim Tactical Earmuffs, 20 NRR, Black, IT-42

Tap Tap to Zoom

Return/Exchange Notice Return/Exchange Notice

Protect Your Ears, Twice! Free Gel Cup Earmuff Cushions with Purchase of Compatible Earmuffs ($29.99 Value)

See all qualifying items for this gift
ISOtunes Sport Gel Cup Earmuff Upgrage Kit
Receive a free ISOtunes Sport Gel Cup Earmuff Upgrage Kit with the purchase of eligible models! Add your qualifying item to your cart along with the free gift to redeem your offer while supplies last.
In Stock
2 Models Available
Color
All
Search
Click to select this item for your bundle offer!

  • Select a specific model above to see the deal!
  • ISOtunes Sport Gel Cup Earmuff Cushions, Green, Universal, IT-89
As low as $69.99
You Save Up to 36%

Product Info for ISOtunes Sport DEFY Slim Tactical Earmuffs, 20 NRR

The ISOtunes Sport DEFY Slim Tactical Earmuffs, 20 NRR is here at Opticsforyou.com and as usual we offer unbelievable prices Up to 12% Off!image

Purchase your new ISOtunes Sport DEFY Slim Tactical Earmuffs, 20 NRR from Opticsforyou.com today and you will appreciate the easy checkout process, fantastic customer service, Free Shipping policy and information on easily tracking your order.

Same Great Protection. Slimmer Fit. DEFY Slim Basic delivers superior protection in a no-frills, ultra-slim design. Tactical Sound Control allows you to hear and control ambient sound volumes, all while protecting you from harmful gunshot noises. DEFY Slim Basic is the ultimate earmuff for distraction-free, high-performance protection.

Specifications for ISOtunes Sport DEFY Slim Tactical Earmuffs, 20 NRR:

Manufacturer: ISOtunes Sport
NRR: 20 dB
Condition: New

Package Contents:

  • ISOtunes Sport DEFY Slim Tactical Earmuffs, 20 NRR
Last updated 2026-07-15 UTC.