Hair curler especially for cold waving

A hair curler comprising:

• a curler body formed with an intermediate region in the form of a liquid-permeable elongated cylindrical mesh grid having circular stabilizing rings connected by axially-extending ribs forming a tube, a first end member at one end of said body closing said tube at said one end, and a second end member at an opposite end of said body in one piece with said tube and being provided with an axial opening communicating with an inner diameter of said tube and a multiplicity of notches along the outer periphery defining fingers between them to form a crown defining a connector to engage an adaptor for the supply of hair treatment fluids to be fed to said tube and to form clamping means for selectively engaging a clamp member;
• and a clamping band or clamping stirrup forming said clamp member engageable across a lock of hair wound on said grid and attached to said body.