Nightstick Helmet Mounting Clip for TAC Series Lights. The mount can be attached to the brim on either side of most helmets and provides hands-free illumination. The NS-HMC1 works with virtually all Fire Helmets and Hard Hats. The Nightstick Helmet Mounting Clip allows you to position your flashlight with up to 140 degrees of adjustability. This mounting clip also meets the requirements of NFPA-1971-8.6 (2013). The NS-HMC1 fits any flashlight with a 1 handle diameter. The Nightstick Helmet Mounting Clip w/ 2 Different Length Brim Mounting Screws and Flashlight Set Screws comes with the mount 1 Light Mounting Allen Set Screw 2 5/16-18 x 1/4 Brim Mounting Allen Set Screws (for Fire Helmets) & 2 5/16 x 3/8 Brim Mounting Allen Set Screws (for Hard Hats) and the 5/16 Allen Wrench. Your search for "Nightstick Helmet Mounting Clip" did not find any results. Make sure the product you want is listed in the correct section. Specifications for Nightstick Helmet Mounting Clip: Manufacturer: Nightstick Additional Features: Can be mounted to the brim on either side of most helmets Color: Black Fabric/Material: 6061-T6 Aluminum Features of Nightstick Helmet Mounting Clip: Works with virtually all Fire Helmets and Hard Hats Fits any flashlight with a 1 handle diameter 140 Degrees of adjustability Meets the requirements of NFPA-1971-8.6 (2013) Package Contents: Nightstick Helmet Mounting Clip Light Mounting Allen Set Screw 2 different length Brim Mounting Allen Set Screws & Allen Wrench Nightstick NS-HMC1: Helmet Mounting Clip for TAC Series Lights