Made of foam rubber. Serves to prevent the loss of body heat when submerged in cold water. Shall be provided for every person assigned to the crew of the rescue boat and at least three immersion suits shall be provided for each open type lifeboat on the ship.
浸水保温服:由泡沫橡胶制成。用于防止在冷水中浸泡时体温的损失。须为每名被指派予救援艇船员的人提供,并须为船舶上每艘开敞式救生艇设置至少三件保暖救生衣。