Thyrm VariArcs Helmet Accessories In The Wild Ammoland Inc. Posted on Thyrm VariArcs Helmet Accessories In The Wild U.S.A. –-(AmmoLand.com)- The Thyrm VariArc is beginning to appear more and more frequently “in the wild”. That’s a testament to its utility as a helmet accessory and usefulness in a wide range of tasks and applications. The VariArc is a helmet light mount with 360 rotation. First introduced in October 2019, the light mount has become increasingly ubiquitous in several career fields. It’s seen, survived, and proven itself during law enforcement responses to civil unrest, on military operations in various places, and across the spectrum of first responder activities.