The RDS ETSO is specially designed as an offshore helicopter transit suit. The suit is made of highly breathable, flame resistant Gore-Tex Nomex. The RDS ETSO includes a a special detachable liner containing high-tech Outlast material, which is able to adapt to varying heat conditions by absorbing and releasing heat energy. Due to the open-neck structure, the RDS ETSO is very quick to don and doff. Also, when necessary, the ventilation of the suit is very easy. Socks made of same fabric as the suit itself enables use of any professional footwear. Knee and back reinforcements made of Cordura material. Attached splash hood, which protects against wind and rain. In addition a separate 3 mm neoprene hood, which protects against cold water. 3mm 5-finger neoprene gloves are integrated in sleeve pockets.