Our Life Jacket, Trekkayak Ursui Basic Slim automatic vest 170 N is lightweight, comfortable automatic vest with 170 Newton buoyancy. The material is black Cordura. The vest has an adjustable waistband, crotch strap and a manual inflator. As a trigger the vest has an UML-5 automatic and the cartridge is 33. The maintenance interval is 3 years. Inside the vest is also a whistle. CE, ISO 12402, Coastal and offshore. Weight of the vest is 720 grams and the warranty is 3 years.