Speed Mask (Nov, 1968)
Calvin’s mom told him his new retainer made him look very handsome…
Speed mask streamlines swimmer
This prow-shaped mask with built-in snorkel and compass holder was invented by Calvin Gongwer and used by him in a recent 22-mile swim from Catalina Island to San Pedro Calif. He claims that the “speed mask” cuts drag by 35 percent.





[...] some funky stuff over on that site, much of it laughable in conception, personal favourite…? This. Quite [...]
Pingback by Sunday miscellany… « Mikesimagination Unplugged… — September 23, 2007 @ 1:00 am
Plenty of resourceful and interesting things in your blog! Kudos.
Comment by Chrissy — January 19, 2008 @ 5:32 pm