Again, too expensive for that scale, along with the disadvantages of being non-portable and being completely useless in the case of rain, which is a common thing to happen in Kumbh Mela.
पुन्हा, तेही प्रचंड संख्येमुळे खर्चिक. तसंच त्यांची ने-आण करणं कठीण. शिवाय बरेचदा कुंभमेळ्याच्या दिवसांत  पाऊस पडतो, त्यावेळी ते कुचकामी ठरतील.