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Our cover lenses are made from premium 70% CR-39 Plastic. Chloroprene rubber (CR) provides various features to the covers including good chemical stability, abrasion resistance, pitting, spatter etc. It is very useful over a wide temperature range. Great to protect expensive glass lens of welding hood efficiently.
⦾ Size: 2" X 4 1/4"
⦾ Color: Clear