NBC suit
An NBC (nuclear, biological, chemical) suit, also called a chemsuit or chem suit or chemical suit is a type of military personal protective equipment. NBC suits are designed to provide protection against direct contact with and contamination by radioactive, biological or chemical substances, and provides protection from contamination with radioactive materials and some types of radiation, depending on the design. It is generally designed to be worn for extended periods to allow the wearer to fight (or generally function) while under threat of or under actual nuclear, biological, or chemical attack. The civilian equivalent is the Hazmat suit. The term NBC has been replaced by CBRN (chemical, biological, radiological, nuclear), with the addition of a new threat, radiological, meaning radiological weapon.
History of NBC Sports
NBC Sports is the sports division of the NBC television network. Formerly "a service of NBC News" (it was spun off as a standalone operating unit by 1978), it broadcasts a diverse array of programs, including the Olympic Games, the NFL, the NHL, Notre Dame football, the PGA Tour, the Triple Crown, and the French Open, among others. Assets currently include among others NBCSN, Golf Channel and NBC Sports Regional Networks.