Chemet chemicals ltd. Manufactures various types of animal health products. Being a part of that n-shield - coumaphos, propoxur & sulfanilamide powder is specifically used to treat the diseases of the cattle, horse, sheep, goat and dogs. N-shield is a special powder which is dusted liberally over the animal ensuring that the surrounding area is also well covered and rubbed thoroughly down to the skin. Being at the head and work back being sure to include feet and legs. N-shield is stored in temperature not exceeding 30 c and kept away from sunlight. N-shield comes in packs of 15ml , 50 ml, 100ml, 500ml, 1000ml and as per requirement