Having a safety back-up air supply has many advantages over a standard alternate air source. The most obvious is that it is a separate air supply and allows self rescue in an emergency out of air situation. We are taught to stay with our buddy so that in case of an emergency they are right there rea...

BEARING BUDDY keeps water and dirt out of wheel bearings and properly lubricated. Makes hubs safely submersible. Easy to install. Automatic pressure control feature limits pressure in hub to 3psi to protect seals from rupture. Allows no air to be forced in, eliminating corrosion. Lubricant level can...