P/N: MT20H682FB/BB-47-TBD: 3M Peltor ComTac V Tactical Headset with Single NATO U174 Downlead.  TP-120/U174 Nexus Connector, cross compatible with NATO/Military PTTs View Compatible Radio Push To Talks NRR 23dB Noise-cancelling boom microphone with active wind noise reduction virtually eliminates background noise, ensuring clear radio transmission Flexible Boom Mic Does Not Disable Emergency Button P25/Digital Radio Compatible 1 Set of Foam Based Ear Cups & Foam Covers Port for External Mic: For Use on Gas Masks/Respirators w/ Mic IP67- Waterproof(Submersible 3” x 30 min.) Loud noises are reduced to a safe level with no clipping or shut-down of situational awareness when impulse noises are present Option for Gel Ear Seals Helmet Mount Options: Team Wendy, Ops-Core, M-LOK/MTEK/HHV Headband Included w/ Helmet Mount Upgrade Rear Mount Option Here Neck Band Option- Not Designed To Be Helmet Mounted- Only Includes Neckband Headband configuration is able to transition to and from helmet mounts Available colors: Black(Swat-Tac), Coyote Brown, & O.D. Green 2 x AAA Battery Alkaline or Lithium 50 Hours of Environmental Listening Meets MIL-STD-810G spec Contact Us for Customization(NATO, Length, Radio, Spec, Etc.) New Equipment Guarantee Check Out/Compare The Latest Version of this Headset: Comtac VIII *Limited Quantities In Stock. Inquire About Specific Color/Model Availability 30 Day Fit & Function Money Back Guarantee. Purchase with Confidence. 12 Month 100% Free Replacement Warranty  We have the best/easiest exchange & return process. Purchase with confidence. If you have any questions we are standing by to help.