NSA Chinstrap STC Series

Function: A chin strap (tali dagu) helps keep a safety helmet securely fastened on the head, reducing the chance of it falling off during movement or impact.

Material: Usually made from elastic rubber or durable nylon for flexibility, comfort, and durability under outdoor work conditions.

Adjustability: Many NSA chin straps include an adjustable length or clip so the wearer can customize fit for comfort and security.

Compatibility: Designed to match NSA branded safety helmets and often sold under model codes like STC-80C which refers to the strap variant.