SEISMIC READERS 1.5X UVEX|Seismic glasses combine comfort and high performance protection against impact, sun, wind, dust and debris. Their design can be worn with snap-in temples or headband and with or without the cushion-lined sub-frame. They are available in two different magnifications for easy reading, 1.5x and 2.0x. They meet ANSI Z87+ and CSA Z94.3 safety standards.