Brand Name: NoEnName_Null Type: Accessories Hign-concerned Chemical: None Origin: Mainland China Name: Helmet rail suspension bracket Item: Tactical Headphone holder Helmet Rail Material: Nylon+alloy Style: Tactical Shooting Airsoft Headset Holder Headphone Holder Size: 15*9*4.5cm Weight: 0.13kg Color: black green tan Fits: for all 19-21mm helmet guide rail Feature: 360 rotation adjustment. Feature 1: Tactical Helmet Accessories Feature 2: Airsoft Headset Holder Fast Helmet Rail Adapter Set Feature 3: Adjustable Rail Suspension Bracket Choice: yes semi_Choice: yes