isy^® do-bt40/do-bt80

• Set of fillable water barrels for inflatable tent
• Per barrel 40 l capacity
• Easy fixing with ground plates
• Set of 4 tons for dome 3x3 meters
• Set of 8 tons for sizes 4x4 meters and larger

Optional:

• Set of 4 sand rings do-br20 for dome 3x3