EP3 Sonic Defenders are sold in single left/right setsor in a box containing 25 setsin small, medium, and large. Each set is packaged in a convenient carry case.
Medium double-flanged EP3 Sonic Defenders fit most people comfortably. Sizing is based on the size of the ear's Helix Bowl. Consult Sizing Chart for proper fit.
For those with larger ear canals, triple-flanged EP4 Sonic Defenders Plus may provide a better fit.
Please Note: We cannot ship Surefire products outside the United States.
- 16dB* Noise Reduction Rating (NRR) for EP3 Sonic Defenders
- Lowers potentially dangerous noise levels above 85dB
- Hear safe sound levels (with stoppers out) as if you weren't wearing ear plugs
- Ergonomic design and double-flange stem design conforms to ear shape for comfort and secure retention
- Made from hypoallergenic, medical-grade polymer that's soft, durable, and long-lasting
- Low-profile design allows you to keep them in place while wearing a mask, helmet, hat, or while using phone, headphones, or supplemental hearing muffs
*NRR rating with stoppers inserted