The polarised lenses in these Portwest Umbra spectacles are non reflective and eliminate glare, which provides clear vision and reduces eyestrain. The dual lens provide excellent peripheral vision, and give 99% protection against UV light. The rubber temples are anti-slip, which provides excellent comfort for the user. This product conforms to EN 166 1 F and EN 172 5-3,1.
Made using Polycarbonate.