SUREFIRE’s Sonic Defender

The new EP3 (double flanged)/EP4 (triple flanged) Sonic Defender protects…

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The new EP3 (double flanged)/EP4 (triple flanged) Sonic Defender protects your hearing without interfering with your ability to hear routine sounds and conversation. Safe sound levels are allowed to pass through while noise above 80 decibels is reduced via the Hocks Noise Braker filter. The Sonic Defender can also be adjusted to block out conversation as well. They’re made from a soft hypoallergenic polymer and ergonomically designed for all-day comfort. For more details, visit www.surefire.com

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  • Jason

    Great product very comfortable for use all day long if needed. You can hear normal conversations and the loud noises are blocked out.