Holiday Road Acute Helm Chain Maille Bracelet Kit from Weave Got Maille. Finished bracelet is 8.5 inches. Acute Helm is a variation of Helm chain created by C&T Designs, we love the weave and it makes for a fantastic holiday bracelet! Kit includes step by step full color tutorial and all of the components needed to complete the kit, except for tools. Tools needed: two pairs of flat or chain nose pliers.