Fenix Helmet Headlamp Hooks Black. consists of four plastic hooks which are designed to prevent the headband from slipping off the helmet and with easy assembly. It is also made with environmentally friendly PC material Specifications for Fenix Helmet Headlamp Hooks: Manufacturer: Fenix Lighting Additional Features: 4 helmet attached hooks Color: Black Package Contents: Fenix Helmet Headlamp Hooks Fenix ALD-02: Helmet Headlamp Hooks Black