Active Noise Reduction (ANR) Active Noise Reducing Headphone Kit for Flight Helmets Code: AVPT-ANR01 Price: $299.00 Quantity in Basket: none Helmet Ear Cups and Silicone Gel Ear Seals Code: ANR-0002 Price: $49.00 Quantity in Basket: none Integrated ANR Audio/Mic/Power Cable with G/A plugs Code: ANR-0003 Price: $29.00 Quantity in Basket: none ANR Auto Shut-off Battery Box Code: ANR-0004 Price: $29.00 Quantity in Basket: none ANR 9 volt battery pouch and switch Code: ANR-0007 Price: $19.00 Quantity in Basket: none ANR Panel-Mount Power Supply for 12V or 24V aircraft Code: ANR-0008 Price: $49.00 Quantity in Basket: none Integrated Microphone and Earphone ANR Helmet Cord w/ U-174 Plug Code: ANR-0009 Price: $98.00 Quantity in Basket: none Integrated Microphone and Earphone ANR Helmet Cord w/ GA Plugs Code: ANR-0010 Price: $98.00 Quantity in Basket: none