Feature:

• HELMET CHIN STRAP: Made of plastic & nylon(Special nylon design with air permeability and durability); Padded protective leather chin cup and nape pad.
• GOOD STABILITY: Suspension system improves security and portability. Makes helmet 3X more stable under rotational forces.
• EASY TO INSTALL:Comes with 4 screws & nuts -- Easy to install and don't loosen in use.
• ADJUSTABLE:Easy to use and adjust to fit your helmet.
• APPLICATION:Fit for most ordinary helmets, such as fast helmets.

Specification:

Material: Plastic

Color Options: Black; Green

Suitable for Fast helmet

Size: Approx. 20 x 19 x 9cm / 7.87 x 7.48 x 3.54in

Weight: Approx. 335-340g

Package List:

1 x Helmet Locking System

4 x Screws

4 x Nut