ASTM-F1952 › Complete Document History
Standard Specification for Helmets Used for Downhill Mountain Bicycle Racing

Complete Current Edition:
   2022 EDITION - Downhill Mountain Bicycle Racing - July 22, 2022

Obsolete Revision Information:
   2015 EDITION - Helmets Used for Downhill Mountain Bicycle Racing - June 1, 2015
   2010 EDITION - Helmets Used for Downhill Mountain Bicycle Racing - Aug. 1, 2010
   2009 EDITION - Helmets Used for Downhill Mountain Bicycle Racing - Jan. 1, 2009
   2000 EDITION - Helmets Used for Downhill Mountain Bicycle Racing - June 10, 2000
   1999 EDITION - Helmets Used for Downhill Mountain Bicycle Racing - Feb. 10, 1999