OES has a tradition of designing and manufacturing unique survival and rescue products for public service organisations. Fire, police and ambulance officers depend on the reliability and quality of OES equipment in extreme operational conditions. OES developed the upgraded version of the well-proven OES PRT Guardian series. Master designer Dietmar Pohl, using the tried and tested PRT concept, developed the latest OES CSR. Overall length: 22.5 cm Blade length: 9.3 cm Blade thickness: 3.5 mm Weight: 130 g Steel: Eickhorn Professional Plus