Asked by: Merideth Willme
asked in category: General Last Updated: 14th January, 2020

What does r s mean on safety glasses?

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Also to know is, what does r s mean on safety glasses?

R - Infrared light protection. L - Visible light filter. Z87-2 - Indicates the lenses are prescription lenses. W - Welding protection. H - Eyewear is designed for smaller head sizes.

Furthermore, what does the z87 on safety glasses mean? ANSI Z87. 1-2010 is the full name of the standards used for safety glasses, and seeing that mark on one of your lenses means the pair of glasses you're about to slip on have been tested and found satisfactory. It is, in a very real sense, a seal of approval.

Secondly, what is the OSHA standard for safety glasses?

Under OSHA standards, safety glasses must be permanently marked with the manufacturer's marking, followed by a "+" sign if the lenses are impact rated. Glasses that do not protect against impact will only include the manufacturer's marking.

What are the different types of safety glasses?

Safety Glass Types

  • Clear, Transparent Lens. Clear lenses are the most common type of lens, used for general purposes.
  • Polarized Lenses.
  • Amber Lenses.
  • Blue Lenses.
  • Mirrored Glasses.
  • Orange Lenses.
  • Green Lenses.

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