JV-HA21 / JV-HA31S Universal Night Vision Helmet Mount

Night Vision Goggles

Universal Night Vision Helmet Dual-Flip Mount

JV-HA21 is a purpose-built mounting accessory for night vision devices. Crafted from high-strength aerospace aluminum alloy, it delivers exceptional rigidity while maintaining an ultra-lightweight profile. Its dual-stage flip structure and multi-axis adjustability allow fast, precise positioning of NV optics, making it ideal for tactical operations, night patrols and outdoor observation.

OEM
ODM

Effect Display

Flip-Up

lip-Down

Head-Mounted Adjustment

Dual-Stage Flip & Precision Adjustment

Designed for fast night-vision deployment and stowage, the helmet mount supports tool-free ±10mm height adjustment and precise fore-aft positioning. JV-HA21 features a 120° first-stage flip and 270° second-stage flip, while JV-HA31S provides a two-position 160° flip mechanism for flexible viewing-angle adjustment.

Lightweight Magnetic Locking & Universal Fit

Constructed from high-strength aerospace aluminum alloy, the mount combines rigid support with a lightweight design of only 200g for JV-HA21 and 150g for JV-HA31S. Dual-point magnetic positioning provides secure retention, while the universal standard night-vision helmet interface supports fast installation across compatible helmet systems.

Core Specifications

Parameter	JV-HA21
Representative products
Material	High-strength aerospace aluminum alloy
Type	JV helmet accessories
Height Adjustment	±10mm
Fore-aft Adjustment	±15mm
Flip Range	1st stage flip: 120°; 2nd stage flip: 270°
Status Detection	Dual-point strong magnetic detection
Overall Dimensions	81 × 68 × 58 mm
Place of Origin	China
Customized support	ODM/OEM
Weight	200g
Adjustment Method	Tool-free height & fore-aft adjustment
Mount Compatibility	Universal standard NV helmet interface

Parameter	JV-HA31S
Representative products
Material	High-strength aerospace aluminum alloy
Type	JV helmet accessories
Height Adjustment	±10mm
Fore-aft Adjustment	±12mm
Flip Range	2 gears, 160°
Status Detection	Dual-point strong magnetic detection
Overall Dimensions	110 × 65 × 45 mm
Place of Origin	China
Customized support	ODM/OEM
Weight	150g
Adjustment Method	Tool-free height & fore-aft adjustment
Mount Compatibility	Universal standard NV helmet interface