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2. Motorcycle helmet - Wikipedia

   en.wikipedia.org/wiki/Motorcycle_helmet

   Full face helmet with its visor raised. A full face helmet covers the entire head, with a rear that covers the base of the skull, and a protective section over the front of the chin. Such helmets have an open cutout in a band across the eyes and nose, and often include a clear or tinted transparent plastic face shield, known as a visor, that ...

3. Welding helmet - Wikipedia

   en.wikipedia.org/wiki/Welding_helmet

   All welding helmets are susceptible to damages such as cracks that can compromise the protection from ultraviolet and infrared rays. In addition to protecting the eyes, the helmet protects the face from hot metal sparks generated by the arc and from UV damage. When overhead welding, a leather skull cap and shoulder cover are used to prevent ...

4. Future Assault Shell Technology helmet - Wikipedia

   en.wikipedia.org/wiki/Future_Assault_Shell...

   As well as having mesh and cloth helmet covers in varying camouflage patterns. The FAST RF1 High Cut Helmet System released in 2021 is a rifle rated ballistic helmet at an average of 3.5 lbs (1592 grams) able to protect against rifle rounds like the 7.62×39mm and 7.62x51mm due to the 0.400" (10.16mm) shell thickness. The different color ...

5. Rebreather diving - Wikipedia

   en.wikipedia.org/wiki/Rebreather_diving

   In 1911 Dräger of Lübeck tested a self-contained semi-closed rebreather system for standard diving equipment, which used an injector system to circulate the breathing gas through the scrubber and breathing loop, which included the full interior of the helmet. This was put into service soon thereafter and was available in two versions, an ...

6. Tiger Mask - Wikipedia

   en.wikipedia.org/wiki/Tiger_Mask

   Tiger Mask, whose real name was Naoto Date, was a feared heel wrestler in America who was extremely vicious in the ring. However, he became a face after returning to Japan when a young boy said that he wanted to be a villain like Tiger Mask when he grew up. The boy resided in an orphanage, the same one that Tiger Mask grew up in during his ...

7. James Hansen - Wikipedia

   en.wikipedia.org/wiki/James_Hansen

   James Edward Hansen (born March 29, 1941) is an American adjunct professor directing the Program on Climate Science, Awareness and Solutions [4] of the Earth Institute at Columbia University. He is best known for his research in climatology , his 1988 Congressional testimony on climate change that helped raise broad awareness of global warming ...