Particulate respirators are the simplest, least expensive, and least protective of the respirator types available. These respirators only protect against particles. They do not protect against chemicals, gases, or vapors, and are intended only for low hazard levels.
A factory tow package usually includes heavy duty rear shocks/springs and an auxiliary transmission cooler in addition to the tow hardware itself, and sometimes they include a full size spare tire too. When a dealer installs it they just put on the hitch and wiring plug.
Toyota Sienna Towing Prep Package. Many people donât know it, but the Sienna also has impressive towing capabilities. When properly equipped, the Sienna can tow up to 3,5000 lb. The Sienna has a special Towing Prep Package which includes engine oil cooler, plus heavy-duty radiator, fan and coupling. This towing package is one of the many ways you can customize your Sienna to match your specific needs.