MIL-PRF-31013, PERFORMANCE SPECIFICATION: SPECTACLES, SPECIAL PROTECTIVE EYEWEAR CYLINDRICAL SYSTEM (SPECS) (25 APR 1996)

MIL-PRF-31013, PERFORMANCE SPECIFICATION: SPECTACLES, SPECIAL PROTECTIVE EYEWEAR CYLINDRICAL SYSTEM (SPECS) (25 APR 1996)., This specification covers the requirements for a special protective eyewear cylindrical system (SPECS) to provide ballistic and laser eye protection.