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.

Related posts:

1. Zipper Gas Mask Made for Babies (May, 1934)
2. Snorkel Like a Submarine. (Aug, 1951)
3. “Glamour Bonnet” Provides Vacuum to Aid Complexion (Mar, 1941)