Oculus Rift ventilation much more airflow!!!! (2 Versions)
This is are working air ventilations for the Rift CV1 recommended for spectacle wearer.
Adjust the Straws between Glasses and Rift Lenses und you never get fogging anymore ;-). Be sure to adjust it wright to avoiod draught to your Eyes...........
You need a 35mm Radial Notebook-Fan 5V like this
https://de.aliexpress.com/item/UNITEDPRO-3510-3-5cm-B3510X05B-5V-0-15A-turbine-fan-2wires/32585659568.html
2x knick straw
1x Power Source( i use a smal Powerbank)
double sided Tape (or self-adhesive thin Velcro)