10 Pcs Helmet Clips for Headlamp,Headlamp Hook,hard hat Light Clip,Helmet Clip,Hard Hat Accessory Easily Mount Headlamp on Narrow-Edged Helmet - - Amazon.com
Petzl Helmet Clip EO4350
CROCHLAMP L, Headlamp clips for thick-edged helmets (pack of 4) - Petzl USA
Petzl to Debut New Helmets and Rope Rescue Kit at ASSP 2019 - Workplace Material Handling & Safety