[For black non-grooved helmet]
[For Helmet with Black Groove]
Handy pen light holder made by helmet manufacturer
[Use]
Helmet Mount Pen Light Holder
Features:
Can be used with pen lights and handy lights of various thicknesses (0.6 - 1.1 inches (14 - 28 mm) diameter).
Easy to install and remove, can change the angle freely
Comes with a groove stopper to secure the pen light.