3M™ Peltor™ ORA TAC In-Ear Tactical Communications Headset provides hearing protection, ambient listening and two-way communication while allowing the user to wear other PPE such as respiratory protection and welding helmets. ORA TAC is a direct-connect product for use with a variety of two-way radios. The system uses an in-ear communications microphone to transmit the user’s voice, helping to minimize external noise. 3M’s E-A-R™ passive hearing protection is incorporated into its earplug tips through the use of 3M™ E-A-R™ UltraFit™ Earplugs. 3M, www.3m.com, (888) 364-3577.