The VERTEX BEST DUO LED 14 combines a comfortable helmet for work at height and rescue with a waterproof hybrid light source (halogen / 14 LEDs). With its strong chin strap, the VERTEX BEST helmet sets the standard in head protection for workers at height. Its shell also provides protection against molten metal splash. Its six-point mesh headband ensures comfort, and its CenterFit adjustment system adjusts the headband and keeps it centered on the head. VERTEX BEST Helmet:Six-point webbing suspension system conforms to the shape of the head for improved comfortimum Shock absorption achieved through deformation of the outer shell.CenterFit adjustment system ensures centering and optimal stability of the helmet on the headSide slots for mounting hearing protectionChin strap designed to limit risk of losing helmet during a fall (strength greater than 50 daN)Unventilated shell protects against molten metal splashTwo thicknesses of foam bands included for customized fit DUO LED 14 Headlamp:All-terrain, durable, headlamp that is waterproof to -5 meters (IP X8)Two powerful light sources to choose from, depending on the activity: Halogen light for long-range, focused lighting, and fourteen LEDs for flood beam proximity lighting, with three lighting modes (maximum, optimum, economic)Constant level of proximity lighting with a long burn time: fourteen LEDs regulated for a constant level of lighting until the batteries are almost discharged, and automatically switches to reserve power mode when batteries are almost completely dischargedComfortable and easy to use: on/off switch can be locked to prevent accidental operation, and light body can be tiltedSpare halogen bulb in the light body of the headlamp