Multiple purchases are possible (^^) ◉ FMA Warrior Assault Systems Style Universal Pistol Holster MOLLE Compatible ◉ FMA 579 GLS PRO-FIT Holster Black G17/M9/M&P9 ↑ These two items are also planned to be listed in the future, but I haven't finished preparing the listings yet, so feel free to comment if you're interested (^^) This is a replica. It can be attached to Marine Corps helmets used in airsoft games, etc. When attached, it can rotate 360° and move up and down. When you attach earmuffs, you can move them away from your ears or move them up and back. The resin parts of the adapter's legs can be pulled out, so you can swap the left and right sides to match the mounting position. For more details, please refer to Amazon, Yahoo Shopping, etc., as they are also sold online. Unused There are no noticeable scratches or stains, but please understand that this item has been stored at home. It will be simply packaged for shipping. Please be aware of this beforehand. FMA Headset Helmet Rail Adapter Set of 2 Earmuff Attachment Replica Black