Hagiwara Water Buster (High-performance, Water-absorbent Sandbags) 7-pack WB-7 1 bag

Catalog number: WB-7 Features: ● After immersing in fresh water such as tap water or river water, a water bag 14 cm high and weighing approximately 10 kg can be completed in about 90 seconds. ● Strings are attached to the four corners so the water bag can be tied together. ● In an emergency, you can complete a water bag without spending time and effort on securing soil and bagging. Uses: ● For emergency water stoppage and waterproofing measures such as preventing water from entering shutters and entrance doors. ● For when you don't have the time, effort, or soil to fill the sandbags. Specifications: ● Weight after water absorption (kg): 10 ● Body dimensions before water absorption (mm) length x width x thickness: 525 x 340 x 2.5 ● Dimensions after water absorption (mm) length x width x thickness: 520 x 320 x 140 ● Water absorption time: 90 seconds ● Estimated usage amount: Approximately 4 bags (28 sheets) for a width of 2 m and height of 0.5 m, approximately 7 bags (49 sheets) for a width of 4 m and height of 0.5 m ● Storage period: 7 years (period when stored unopened in a dark place) ● Weight: 100 g (before water absorption), approximately 10 kg (after water absorption) ● Color: Black / Gray Material / Finish: ● Non-woven fabric: Polyester ● Non-woven bag contents: Polymeric water absorbent (SAP), water absorbent paper