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For researchers, scientists, and technical professionals: Your one-stop shop for the complete range of laboratory, production, and safety products and services.
Filters, plates, and shields designed to protect the eyes from UV, sparks and flash generated via welding, cutting, soldering, and brazing; available in a variety of shade levels. Regulatory compliance details can be obtained at the individual product level.
Top quality cover plates contain a higher percentage of CR.39 material than any other brand, including those that claim to be 100% CR.39. Higher quality provides better protection and a longer service life for expensive filter plates. These CR.39 covers measure 2 x 4-1/4 in.