New Primary headset for me, and I can retire my old one to a Spare
Anything really with Active Noise Canceling is acceptable
Examples:
http://www.sportys.com/PilotShop/product/14866
http://www.mypilotstore.com/MyPilotStore/sep/7432
http://www.sportys.com/PilotShop/product/14863
http://www.mypilotstore.com/MyPilotStore/sep/8040
http://www.mypilotstore.com/MyPilotStore/sep/3687
http://www.mypilotstore.com/MyPilotStore/sep/7348