Harmonized Approval US Coast Guard & Transport Canada Personal Flotation Device Superior Range of Motion – All Directions Independent Segmented Rib Panels Secure Belt Loops & PVC Buckles Hyperlite’s Domain Vest is approved by both the US Coast Guard and Transport Canada as a “Life Saving Device”. The Domain is the life vest of choice for Team Hyperlite, comfort and mobility being the primary factors thanks to our segmented foam panels and secure belt loops. Neoprene materials repel water and bolster drain-ability keeping the Domain lightweight, while looking sweet with Hyperlite’s slick graphics.