Liner Hanging System Inner Head Locking Chin Strap Durable for HL31

Description:

- Product: Adjustable hard hat Inner hanging system Inner Strap

- Material: Made of pp and nylon.

- Adjustable: Adjustable button can adjust helmet tightness after wearing the helmet.

- Application: Suitable for HL31 and HL32 helmets.

- Easy Installation: The helmet liner kit is easy to install and remove, for replacing internally worn helmets. Size Chart: 21cm/8.27inch

Package Includes: 1 hard hat Liner Kit

Note: Please allow slightly errors due to manual measurement and different monitors.