EM230i DuPont metallized, lacquered and spun bonded fabric array with PVC case. 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. With each product we supply a Certified QinetiQ Linear diagram in case required by the race scrutineers. Can be mounted from halyards or with optional three piece glass fibre rod kit. Also suitable for dinghy or liferaft use.