Variocage Double Crate - Car Crash Tested Travel Crate | by MIM SafeDescription MIM Safe Variocage Double Crate for Cars Crash Tested Travel Crate Travel with confidence using the crash tested Variocage Double dog crate, engineered to protect your dogs and passengers in real car accidents. Designed for two dogs (or one large dog), this is the safest dog crate for vehicle travel. The MIM Safe Variocage Double is the largest Variocage offered and is built for two dogs, and the movable center divider can easily be