Load up the Camelak about 3/4 full of ice. Then fill with water. Depending on the distance, one or two Polar bottles filled with ice and Gatorade, and a couple of Hammer Gels. I also wear a bandana under my helmet. And don't forget the sunscreen.
This works for me when it's high 80s to mid 90s.
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The Lord is merciful and gracious, slow to anger and abounding in steadfast love. - Psalm 103:8
I am a cyclist. I am not the fastest or the fittest. But I will get to where I'm going with a smile on my face.