It is made of aluminum material. (80 PE/9 ALU/80 PE)
Its thickness is 170 Microns.
There are air vents at the bottom corners to prevent explosion.
Valve Can Be Installed.
25 KG Engineering Plastics (Composite-Polymer).
Bag Width 40 cm
Bag Length 83 cm
Side Bellows open 14 cm (closed 7 cm)