PETZL - Jet, Throw-Bag DURABLE: The JET throw-bag has a rugged, two-layer construction for excellent durability and longevity. EASY TO USE: The streamlined shape of this throw-bag makes it easy to pass through tree branches. VERSATILE: The secondary connection point allows for quick attachment of the rope. BRIGHT: The bright yellow color ensures maximum visibility. OPTIONS: Choose from 250, 300, and 350 gram versions. Each version has different color stitching on the webbing, making it easy to differentiate.