The Sculpfun S9 air assist nozzle has a seal so that air from the air pump does not leak through the gaps. In addition, the seal prevents dust from entering, which will extend the life of the S9 lens.
SCULPFUN S30 Pro Laser Module Head Airflow Air-assisted for Laser Engraving
Sculpfun S9 Air Assist Nozzle & Hose Clip for Deeper / Coned Models
SCULPFUN S9 Laser Engraver, 90W Effect High Precision CNC Laser Cutter – Pergear
Sculpfun S9 and S6 Pro Air Assist Nozzle & Hose Clip shallow / Non-cone Models
Sculpfun S10 – sculpfun
S30 Ultra 22W Laser Module Upgrade Kit for S30 Ultra Series / S30 Seri – sculpfun
FILES ONLY Sculpfun S6 Pro Air Assist Nozzle & Hose Clip older S6 Pro Version
SCULPFUN Laser Modules with Air Assist Nozzle for S10 Laser Engraver, 90W Laser Head Replacement for S10 Pro Laser Cutting Machine, 10W Diode Spot Compression Laser (Laser Head for S10 Engraver)
Sculpfun Laser Engraver