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SureFire® EP4 Sonic Defenders® Plus

SureFire® EP4 Sonic Defenders® Plus

Until 10/01 00:00 Summer Sale 2019: Purchase Over US$350 Free Shipping on order

Summer Sale 2019:For Hong Kong customers you can enjoy free local shipping for purchase over HKD 150 on selected product(s)

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SureFire® EP4 Sonic Defenders® Plus, designed for those with larger ear canals, protect your hearing from dangerous noise levels—including sudden impulse noise like gunshots—while allowing you to still hear safe ambient sounds. So you enjoy effective hearing protection while maintaining situational awareness and the ability to hear important conversations or commands.


  • Two levels of protection with filter caps in or out—the louder the noise, the more the protection
  • Patented EarLock® rings provide unparalleled retention 
  • Triple - Flanged stem is adjustable for comfort & fit
  • Hypoallergenic soft-polymer construction provides all-day comfort & durability
  • Can be used as an earpiece for compatible radio communication systems

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