MIL-S-17997 Complete Document History
Spectacles, Industrial, and Lens, Opthalmic, Plain and Prescription, Glare and Impact Resistant


Obsolete Revision Information:
   AMENDMENT 2 - SPECTACLES, INDUSTRIAL, AND LE - Jan. 1, 1960
   BASE - SPECTACLES, INDUSTRIAL, AND LE - Jan. 1, 1960
   NOT - SPECTACLES, INDUSTRIAL, AND LE - Jan. 1, 1960