Description
The SureFire EP10 Sonic Defenders Ultra Max is built for anyone who needs the highest level of passive hearing protection available from SureFire — think high-volume range days, industrial environments, or any situation where blocking out as much noise as possible matters more than staying aware of your surroundings. These are full-block earplugs, meaning there are no sound filters or open stems. If you need to hear range commands or hold a conversation while wearing them, look at a filtered option like the EP7. If your priority is maximum attenuation, the EP10 is the right tool.
The foam tips are Comply Canal Tips, a soft memory-foam design that expands to conform to the ear canal after insertion. That expansion creates a near-custom seal without requiring the kind of precise fit that custom molded plugs demand. The result is all-day wearability with a seal that holds even during extended use. The EarLock retention rings, which are a patented feature of the Sonic Defenders line, use seven contact points distributed around the earpiece to anchor it in the ear without relying on canal pressure alone. That retention geometry keeps the plug seated consistently, which matters because an earplug that shifts or backs out loses its rated attenuation.
The body is made from hypoallergenic medical-grade polymer, so extended contact with ear tissue is unlikely to cause irritation. The low-profile fit sits close enough to flush that the EP10 can be worn under a helmet, behind a rifle stock, or stacked beneath supplemental earmuffs when the environment demands it. This pair is Clear, Medium size. Each set ships with a 26-inch detachable lanyard, a carrying case, and a spare set of Comply Canal Tips. A 90-day warranty is included.




