The Skullerz 8979 Headband Light Mount with Silicone Strap works with all Skullerz Headlamps (8978, 8981, 8987, 8993) to provide hands-free lighting with hard hats, safety helmets or hard-shell bump caps. Made with rubberized silicone, this non-slip strap will not slide around on hard or smooth surfaces. This adjustable strap features 2 light mounts for front and rear lighting, and a bonus accessory mount for quick access to markers and carpenter pencils. All mounts are removable and can easily slide along the strap for adjustable use. One size fits most, the headlamp strap easily adjusts for a custom and secure fit. Hard hat lights and headlamps sold separately.