ALS 1100 Laser Protective Acrylic Sheet manufactured by Phillips Safety Products. Inc. offers protection for UV, excimer, Nd:YAG, broad band A, CO(2), Ti:Sapphire, and solid state lasers from 1030 nm to 1130 nm. This laser safety window may provide protection from other laser wavelengths not listed. Filter specifications can be permanently engraved on the window. Laser windows can be custom cut, molded, and drilled to your CAD specifications for use in enclosures or machine windows.