1Remove heads and shells of the shrimps but leave tails intact. Make sure you remove the black intestine by slitting halfway the back of the shrimps.
2Marinate shrimps in calamansi and salt. Set aside in the refrigerator.
3Meanwhile, prepare batter by mixing eggs and flour in a mixing bowl. Carefully and gradually pour water, blending it well with the mixture, until you reach your desired thickness of consistency. Salt to taste, then set aside.
4Dip shrimps in batter, and then deep-fry in hot cooking oil until golden brown. Strain and dry in a platter with paper towel.