Frontshaped slot designed specifically for night vision installation, enabling NV devices to be mounted on the helmet without removing the cover. Lightweight and simple design: elastic cord mesh helmet cloth made of nylon, with side mesh panels for durability and practicality. Comfortable fit and secure install: the helmet cloth attaches to the helmet via patches on the side and back, providing a stable and unobtrusive fit. Cross bungee rope mounting: the elastic rope grid with a cross bungee rope design allows you to fix helmet signal lights or other equipment on the surface easily and securely. Key benefits and attributes: Function: enables night vision installation and supports accessory mounting on the helmet. Compatibility: installs via side and back patches on compatible helmets. Size: designed for a flexible fit through its elastic cord mesh construction. Material: nylon construction for durability and long service life. Performance: lightweight, durable, and capable of securely holding additional gear. Use scenarios: 1) Night operations or missions requiring quick NVG attachment on the helmet. 2) Field operations where helmet signal lights, cameras, or other equipment need to be mounted securely. 3) Training, surveillance, or outdoor activities where a lightweight, adaptable helmet surface is advantageous for accessory attachment.