Patent ID: 7988452

Claim:
A breathing mask testing system comprising: a testing device with a device side connection, said testing device flowing test gas through said device side connection to test an operation of a breathing mask; a test head with a head side connection for selectively connecting said test head to, and selectively disconnecting said test head from, said device side connection of said testing device, said head side connection supporting said test head on said device side connection of said testing device, said head side connection also communicating with the test gas flowing through said device side connection, said test head including a human face surface defining a mask seal contact surface and defining a mouth opening, said test head also including a respiration tube communicating said test gases between said mouth opening and said head side connection, said head side connection and said device side connection being shaped to selectively fix said test head to said testing device in any one of a plurality of rotational positions, and to selectively rotate said test head between all of said plurality of rotational positions while said test head is connected to said testing device.