Features Hardened Polycarbonate Lenses (Resistant to Breaking)
Absorptive Dye Encapsulated in Polycarbonate
Surface Scratches Do Not Reduce the Optical Density of the Lenses
Protection Lasts for a Minimum of 10 seconds at Maximum EN 207 Rated Exposure (see "Specs Tutorial")
The SD series of laser safety glasses provide CE certified laser radiation protection. The laser safety windows can cut to small piece waht you want size. Care Instructions: When not being used, the laser safety glasses should be stored in their protective case and in an area where the temperature does not exceed 80 °F (26.6 °C). The laser safety glasses can be cleaned using 91% isopropyl alcohol and wiped with a cotton swab. Normally. chean them using the soft cleacning cloth (as standard accessory in the packing)