What happened to the customers (who wore argon laser safety glasses) or the sales critter (who left soon after) is not described, but both may have received some bad news when they had their eyes ...

Cambium is in the final stages of commercializing its Laser Eyewear Protection eyeglasses for use in defense and civilian ...

"It's easy to block laser light—basic safety glasses can do that ... and production of advanced materials for defense and dual-use applications, products that enhance survivability for personnel ...