The Fenix ALD-05 is a helmet flashlight mount that can be used to attach cylindrical flashlights to industrial, firefighter, rescue and other helmets.

It is equipped with an adjustable anti-static rubber strap, which can be securely fastened to various types of helmets (head circumference not exceeding 660 mm). The flashlight holder can be rotated 360 degrees, allowing the lighting angle of the flashlight to be adjusted up and down.

It is suitable for flashlights with an outer body diameter between 20 and 28 mm.