Got a Sena headset that doesn't have Mesh?
SLR, SRL-2, 20S, 10S

The +Mesh adapter will give you the capability

Excellent condition - still have the box and paperwork

Any Sena headset can now enjoy the benefits of Mesh 2.0 technology when using the intercom. The +Mesh wireless adapter for Sena headsets allows for seamless communication with other Sena headsets built with Mesh Intercom, rather than connecting over Bluetooth, with a range up to 800 meters (0.5 miles).

Shipping at cost: USPS Priority if it fits it ships est $15