EntityQ123235227· pop 7· linked from 3 articlesSponge bombSign in to savenon-lethal bomb used to seal tunnelsConnectionsbombEntityIsrael Defense ForcesEntityUnited States ArmyEntityUnited States Marine CorpsEntityexothermic reactionEntityisocyanateEntitypolyolEntityPalestinian tunnel warfare in the Gaza StripEntitysponge grenadeEntityCategories21st-century inventionsArea denial weaponsBombs of IsraelFoamsGaza warIsraeli inventionsNon-lethal weaponsTunnels in PalestineTunnel warfare