Laser Air Assist Shootout

I am on a quest to work out the best way to add air assist to a NEJE 30w laser diode attached to my diy CNC machine. This is my attempt to summarize all that I have found out so far.

500 watt Fiber laser cutting metal, oxygen vs compressed air

Laser engraver ventilation setup - LightBurn Hardware

Laser-Cubes

Laser-Cubes

DIY Cheap and Quiet Air Assist (Laser Cutter Upgrade) : 5 Steps (with Pictures) - Instructables

K40 Laser Cutter Air Assist - 3d printed and powered by a fan

Laser Air Assist, DEWALLIE Air Assist Pump with 16L/min Airflow for Most Laser Cutters Removing Smoke and Dust, Low Noise and Easily Assembly : Automotive

How to Build a High-Powered Laser at Home - Part 4 - Air Assist, Ventilation and Cooling

Iceland is a gun-loving country with no shooting murders since 2007

Increase My Laser Knowledge - Random or Off Topic - V1 Engineering Forum