The origins of three important inventions that help Man protect himself.

Originally released by Bellum Entertainment, 2015. Streaming video file encoded with permission for digital streaming by Infobase on June 03, 2016.

Seat Belts: Compliance Slogans (2:25); --Seat Belts: Three-Point Belt (3:08); -- Helmets: Work and Play Protection (2:46); -- Helmets: The Middle Ages (2:15); -- Helmets: Battlefield and Workplace (2:27); -- Sunscreen: Effects of UV Radiation (2:22); -- Sunscreen: Influential Trend Setter (2:05); -- Sunscreen: SPF System (1:12); -- Origins Spotlight: Insect Repellant (1:43); -- Credit: Seat Belts, Helmets, & Sunscreen: Origins-The History of Everything! (0:27); .