DF型檢修工具是檢查維修救生服的工具。它由充氣檢查工具（面部夾具1副、壓力表1只、手動充氣泵1只、扳手1把）和維修工具（布料1塊、膠水1支、小剪刀1把、小毛刷1把、粉筆1塊）組成，裝在一個牢固的箱子中，攜帶、存放方便，操作容易。DF Type air test and repair kit is a special tool for air test and repairing of an immersion suit. It has an air test kit （a set of face clamp, a pressure gauge, an inflator pump and a spanner） and repair kit（a piece of cloth, glue, a pair of scissors, a brush and a piece of chalk）, put in the same box with feature of being easy to carry, store and use.