Powerful Airflow Output: The powerful airflow output (6.6Gal/Min) can blow away smoke and debris generated during the working process of the engraving machine, effectively avoiding pollution of the laser module.
eBay
LASER TREE 60W/40W/30W/20W Optical Power Laser Head with Air Assist 450nm Blue Light TTL Module for CNC Engraver Cutting Tools
Aliexpress UK
Powerful Airflow Output: The powerful airflow output (6.6Gal/Min) can blow away smoke and debris generated during the working process of the engraving machine, effectively avoiding pollution of the laser module.
eBay
LASER TREE K60 Laser Module 60W Optical Power with Air Assist 12pcs Diodes TTL Module for CNC Engraver Cutting Wood Tools
Aliexpress UK
eBay
1500mW 405nm laser cutter module CNC laser-engraver Accessory for DIY Carving Engraving Machine with Blue violet light
Aliexpress UK
Powerful Airflow Output: The powerful airflow output ( 6.6Gal/Min ) can blow away smoke and debris generated during the working process of the engraving machine, effectively avoiding pollution of the laser module.
eBay
xTool P2S 55W CO2 Laser Cutter Laser Engraver Machine, Smart Dual 16MP Cameras, 3D Curved Cylinder Engraving, Wood Metal Acrylic
Aliexpress UK
Also, as this item is a 3d printed part, it may not be 100% from defects but it will not deter from the function of the tool.
eBay
Makerbase MKS DLC32 MAX CNC Router Board Laser Engraving Machine 4 Axis Controller Woodwork Laser Engraver Motherboard TMC2209
Aliexpress UK
TwoTrees TTC 450 Pro CNC Fräsmaschine. Modell TwoTrees TTC 450 Pro. Spindel-Optionen 80W / 500W Support. Software Support LaserGRBL, LightBurn (Win/Mac). Genauigkeit ± 0.05 mm. Gravurfläche 460 x 460 x 80 mm.
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Laserpecker Laser Engraving Machine CNC 8K 10W Bluetooth 5.0 MINI Portable Laser Engraver For Metal Cutting WoodWorking LP4
Aliexpress UK
450nm Adjustable Focus Laser Module for Laser Engraving Machine. The blue laser module is specially designed for CNC milling machine and DIY engraving. The wavelength is 450nm, which is an effective tool for laser engraving and cutting.
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Laser Engraver Work Bed Honeycomb Working Table For CO2 Laser Cutting Machine Aluminum For S9 TTS55Pro TS2 300x3000mm
Aliexpress UK
Powerful Airflow Output: The powerful airflow output (6.6Gal/Min) can blow away smoke and debris generated during the working process of the engraving machine, effectively avoiding pollution of the laser module.
eBay
Twotrees CNC Wood Laser Engraving Machine TTS 40W/80W Quartzite Metal Laser Engraver Wifi Control MDF Acrylic Cutting Machine
Aliexpress UK