SureFire Universal Acoustic Coupler Polymer Filter, 2-Pack (Z90263)

SureFire Z-90263 Universal Acoustic Coupler polymer filter/slide assembly, sold as a 2-pack. It attaches to SureFire Sonic Defender earpieces for use with two-way radio communication, with a two-position filter cap.

• 2-pack
• Fits SureFire Sonic Defender earpieces (S, M, L)
• Two-position filter cap: closed for protection, open for awareness
• Polymer construction