... ] : 830 g/square meters (protection area of 0.3 square meters).[ protection area and weight ] : (note: ... products weight of each 0.3 kilograms including take cover cross)Commodity is introduced:1, ... cross by coat, cross the tank serve two parts, use fastening lap, can according ... coat and serve the fabrics such as;3 take the tank, cross by buffer material and cross a ...