Oculus rift CV1 mod colling

Review of the design of the apk that I found the most interesting and compact of those that I have seen published, perfect to add the extra ventilation that is needed so as not to end up sweating with a more intense activity when using the adapted cv1 after a time of Use to improve the mounting to the cv1 by using elastics, it is necessary to make some perforations so that the mask can be trapped by the air vents of the blower, but if it is done correctly, no light passes and it is very well fitted

I have used this fan and a plate with a micro usb connector to be able to comfortably use a powerbank as a power source attached over the head also with a small elastic band

This would be in question:
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