Adjustable Height: The Ngv Mounting Bracket Bracket Is Specifically Designed To Adjust The Height Of The Fast Helmet, Ensuring A Comfortable Fit And Allowing Users To Find Their Desired Position. Quick Folding Design: The Helmet-Mounted Design Can Be Quickly Folded For Easy Portability And Compact Storage. Users Can Easily Fold And Unfold The Base As Needed. Adjustable Distance Between The Night Vision Device And The Eyes: The Night Vision Goggle Installation Has An Adjustable Mechanism That Allows Users To Customize The Distance Between The Eyes And The Night Vision Device. This Ensures Comfort And Clear Visibility During Use. Angle Adjustment: The Helmet Mount Allows Slight Angle Adjustment When Installing Night Vision Equipment. This Feature Ensures Proper Alignment And Positioning For Compatibility With A Variety Of Night Vision Models, Including for Pvs15, Pvs18, Pgpnvg18, And More. Compatible With Night Vision Models: The Nylon Helmet Mount Is Specially Designed To Be Compatible With A Range Of Night Vision Models, Including for Pvs15, Pvs18, Pgpnvg18 And Other Popular Models. This Compatibility Ensures Versatility And Extends Its Usability. Description: 1. Name: L4G24 Night Vision Device Bracket Dump Truck 2. Applicable: Supports for -15, -18, NVG18 And Other American Night Vision Devices, Helmets Can Be Used As Cool Equipment Artifacts, And Is Compatible With Bracket Bases, Dried Cuttlefish, Brackets, Cp Brackets, Etc. 3. Applicable Gender: Neutral/Both Men And Women Note: Different Batches May Have Differences In Product Appearance, Color, And Printed Characters, Which Will Not Affect The Use Material: nylon colour: Package Contents: 1 x Helmet Bracket 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.