Muth Mirrors are back in stock. At Rs 9000/set this could be the most useful safety accessory you could use.

Wide Angle Signal® Mirror (Muth Mirrors) 

Signal® Mirror Active Wide Angle View Designed to be installed on virtually any vehicle, this safety accessory is really two mirrors in one – a fully functional Signal® mirror and a convex mirror for expanded visibility.

Wide Angle Signal® Mirrors mount directly onto your vehicle’s exterior rearview mirror and hence allows most vehicles to include this revolutionary safety accessory.
The view in a Wide Angle Signal® mirror reflects images usually hidden in the blind spot.