AXIL Sig Sauer Xcor Ear Plugs Black. PROTECT YOUR HEARING The Digital Hearing Protection on the XCOR compresses loud noises rather than shuts them out/off. This allows you to hear all sounds around you while the automatic compression protects against loud gunfire or other damaging noises over 85dB. Package Contents: AXIL Sig Sauer Xcor Ear Plugs Carry Case Charging Cable Charging Case Ear Tips For Most Applications AXIL XCOR-DIG-SIG-E: Sig Sauer Xcor Ear Plugs Black