Dangri are basically a part of Boiler suit with a slight modification. The upper has 2 flaps one in front and other in back which are attached with 2 adjustable straps for higher comfort and fitting.

Just like boiler suits, Their pattern is designed as per the nature of work. i.e. a assembly line worker may have a lot of pockets to keep small instruments, where as a welder may have a heavy material suit with patches at knee, elbow etc for higher protection.

These can be mainly made from cotton and terry cotton material depending on the utility and surrounding temperature of the work floor.

These also have high visibility reflective tapes over it, for certain cases where work has to be done in low visible, or dark areas or in night.