What is the version of the following sentence with correct punctuation?

The unique design of the Flexi arm has been specially developed for the removal of polluted air in laboratories hospital environments clinics etc The positioning in its working range is easily done by means of 3 friction joints and a 360 smoothrunning pivotal suspension
The unique design of the Flexi arm has been specially developed for the removal of polluted air in laboratories, hospital environments, clinics, etc. The positioning in its working range is easily done by means of 3 friction joints and a 360 smooth-running pivotal suspension.