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 The term NBC has been replaced by CBRN (chemical, biological, radiological, nuclear), with the addition of a new threat, radiological, meaning radiological weapon.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
The merger also helped influence an extension of NBC Sports' contract with the NHL; the 10-year deal – valued at close to $2 billion, unified the cable and broadcast television rights to the league and introduced a new "Black Friday" "Thanksgiving Showdown" game on NBC, along with national coverage for every game in the Stanley Cup playoffs. On July 3, 2011, ESPN obtained the exclusive broadcast rights to Wimbledon in a 12-year deal, ending NBC's television relationship with The Championships after 42 years.