Ortur laser master 3 Air Assist Mod.

This is a fix for the Ortur laser master 3 air assist problem. The stock air assist causes smoke and soot to build up on the lens. Eventually causing it to crack. Here is a link to the 3D printed part needed: :5738609 Aluminum tubing: Push connector: =ox_sc_saved_title_1?smid=AHFECNLX97BDC&psc=1