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EN166 Personal eye-protection - Specifications
1 BT Oculars marking
34 BT Frame marking
Applies to all types of individual protection of the eye which protects from hazards likely to damage the eye, except for nuclear radiation, x-rays, laser emissions and infrared emitted by low-temperature sources.
Does not apply to eye protection for which separate standards exist (anti-laser eye protection, sunglasses for general use,…).
ANSI Z87.1-2003 American National Standards Institute
Z87+ Impact resistance
Specifications and minimum general requirements, test methods, selection, use and maintenance of eye and face protection.
2 resistance levels:
"Basic Impact" Z87 marking
"High Impact" Z87+ marking