The Echomax EM230I Inflatable Radar Reflector combines superior performance with complete flexibility in terms of use and mounting options.”Highly recommended in Yachting Monthly 2012- Exceeds RORC requirements”The 230I Reflector is a DuPont metallized, lacquered and spunbonded fabric array contained within a PVC outer case. It folds down neatly to pocket size and is an ideal addition to the grab bag for emergency use.QinetiQ recorded an astonishing a maximum response of 25.6M2 – (SPL 4.1M2) exceeding the 10M2 WCC : ISAF : ORC and RORC requirements by two fold.Supplied with Certified QinetiQ Linear diagram .MountingCan be mounted from halyards or with optional three piece glass fibre rod kitDimensions:Length: 750mmWeight: 413 gmsOverall Diameter: 300mm :Performance@+/-3- 25.6M2 maximum response – SPL 4.1M2