Description: 【Hard Hat Replacement Suspension】: It eliminates direct contact with the hard hat and won't come off easily, providing the wearer with a reliable, comfortable experience. 【Adjustable Design】: Hard Hat replacement suspension 28cmx22cmx15cm/11.02inchx8.66inchx5.91inch, comfortable to wear, suitable for adults with head circumference 52-63cm/20.47inch-24.80inch. 【Quick Maintenance】: Hard hat liner adopts 4 point design for easy disassembly and installation, ensuring quick and convenient replacement. 【Premium Material】: Adjustable hard hat liner is made of quality cloth and plastic material, washable and reusable. 【Wide Application】: Safe hard hat liner is suitable for indoor or outdoor workers at home or some workplaces. Specification: Material: Cloth Plastic Product Size: 28cmx22cmx15cm/11.02inchx8.66inchx5.91inch, Suitable for Adults With Head Circumference 52cm-63cm/20.47inch-24.80inch Package Includes: 1 Hard Hat Replacement Suspension(2 Pack) Note: Please allow slightly errors 1-2cm differences due to manual measurement.