Phillips Safety Model 33 SF6 KG5 Dual Protection Radiation and Laser Safety Glasses Type_Vision and Eye Care This fail safe engineering ensures continuous Type_Silicon Endotube This fail safe engineering ensures continuous passive cushioning and structural stabilization for vulnerable patients until power can be restored " Green for "OK Durable Institutional Construction: Manufactured with high impact materials designed for longevity in heavy use clinical The Phillips Safety SF6 KG5 Model 33 is engineered for medical professionals operating in environments where simultaneous exposure to ionizing radiation and laser thermal energy is a constant risk