Whole systems built into the helmets adds too much weight and any holes added compromise the integrity of the helmet.
I had to make tubing connectors, The cap was custom made by Ebayer Hatsbyaya, $4 and fits perfectly, is placed the cap over a mixing bowl (simulated head).
I took test temperatures under the bowl.
I placed the pump before the chiller in the off chance if there was any heat generated by the pump, it would not bleed into the chilled water heading to the helmet.
72 seconds to circulate once.
6 seconds to circulate once.
Larger TEC (Received)
Aerogel Insulation (Received)
[updated] Water Cooling Essential Threads - Overclock.net - Overclocking.net