cervical traction has Natural rubber,5 layers , Single intubation material:rubber N.G.:0.75kg Specification(TJ034)cervical traction ( ... common) is made of good quality rubber. It is mainly used for traction treatment of cervical ... the medical crutch, waist support, emergency roll type plywood, cervical collar, bellyband, fingers fixed splint, correct shoes, bandage, gasket, ...