SWATCOM Multicom3 Helmet Attachment Clip to mount the Multicom3 to helmets with 30mm side slot. A visor is able to be worn simultaneously with the helmet mounted Multicom3 using the slot on the attachment clip.
Examples of some helmets it is compatible with: Grolls AC/HD, JSP MK ll, MSA V-GARD/200/500/520/910/930/950, Petzl Strato, Protector Style 300/Tuffmaster ll.