Bergan Safety Auto Harness with Tether, X-Large, Brown The Bergan Automotive Harness w Tether is durable and safe for your pet; meets V9DT B2009.1. Pet Safety Durability Test The minimum durability thresholds are designed to ensure confidence that a harness will withstand forces generated from sudden stops while minimizing distractions from traveling pets The complete harness system comes with: one harness, one adjustable safety tether and one high-grade aluminum carabineer Bergan harnesses are durable but lightweight and comfortable; Medium size, fully adjustable and best suited for pets 25-50 lbs Bergan products are designed to help you enjoy an active lifestyle with your pet