What is the function of the following armamentarium?
Field isolation
Dental extraction
Crimping of stainless steel crown
Orthodontic wire bending
The figure shows rubber dam, which is used for isolation in oral cavity.
It was invented by S.C Barnum – 1864.
It has following parts:

Sheet
Rubber Dam Frame
Rubber Dam Clamp/Retainer
Rubber Dam Punch
Rubber Dam Forceps
Rubber Dam Lubricant
Rubber Dam Napkin
Anchors