1. Made Of High-Quality Material, This Helmet Mount Is Durable And Not Easy To Break 2. Using Multiple Sets Of Screw Bolts And Screw Nuts Included, You Can Easily Add This Helmet Mount To The Back Of Your Helmet 3. Solid Color Can Easily Match The Color Of Your Outdoor Style Helmet 4. Tactical Helmet Accessories/Dump Truck Mount 5. Aluminum Alloy Dried Cuttlefish, Tactical Helmet Bracket Base Name: Helmet Base Accessories Applicable Gender: Male, Female, Neutral/Both Male And Female Note: Different Batches May Have Differences In Product Appearance, Color, And Printed Characters, Which Will Not Affect The Use Colour:A: black Material:Nylon + aluminum alloy Package Contents: 1 x Helmet Base 1 Set x Screw Installation kit Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.