Features 1、360 Degree Rotation: The multi angle rotation helmet rail adapter installed on the headset can achieve 360 degree rotation of the headset, making it easy to use. 2、Configure Two Types of Adapters: Two types of adapters can be configured for both for OPS Corearc specification and for Team Wendy LO specification. 3、Large Adjustment Range: The 360 degree rotation headset helmet guide adapter has a large adjustment range and can be folded outward to fully dissipate heat from the ears when not in use 4、Extendable Length: The 360 degree rotation headset helmet guide adapter is adjustable in length, allowing users to adjust to a comfortable position when wearing headsets. 5、ABS Material: Multi angle rotation helmet rail adapter is selected from high strength ABS material, has good impact resistance and durability. Item Type: Multi Angle Rotation Helmet Rail Adapter Product Material: ABS Weight: Approx. 200g / 7.1oz Package List 2 x Helmet Connecting Arm 2 x Rubber Ring 1 x Hex Wrench 1 x Cross Screwdriver 4 x Screw 2 x Nut 2 x Helmet Adapter 2 x Adapter Accessories