Kentek has a solution for every laser safety problem. Kentek provides a full range of polymer and filter glass laser safety eyewear, laser barriers and curtains with power ratings up to 1200 W/cm2, acrylic viewing windows from stock or custom cut to fit specialty applications, and accessories including beam traps and beam location tools. Kentek products have been offered thousands of end-users in segments including Industrial, Government, Research, Education and Medical worldwide since 1983. Shop Smart. Shop Laser Smart(tm). Shop Kentek(r).