Too bad, Phil could've used that vent for his 'fro:
Thanks for the video link, I love watching the '60s sports car races. If you like vintage Sebring stuff, "Nigel Smuckatelli's" Flickr account is a must see:
https://www.flickr.com/photos/smuckatelli/
Unfortunately, Sebring '64 wasn't so great for Paddy Hopkirk and Team Healey: