Designed and manufactured for testing chin strap effectiveness. This test simulates a helmet rolling forward on a motorcycle rider’s head, when the rider stops suddenly. Meets BSI 6658, Indonesia and other standards requirement.
Features:
- Manual drop mass release system
- Side reference ruler with adjustable zero in order to provide accurate drop height
- Adjustable drop height with capability to drop from more than 100 cm
- Drop mass connected to the helmet by a hook, attached to a non-extensible nylon strap
- Falling mass of 4 kg
- Headform covered with wig included
Dimensions (Approx.):
- Length: 101.3 cm / 39.88 in
- Width: 55.88 cm / 22 in
- Height:195.58 cm / 77 in
![Headform covered with wig included](https://www.cadexinc.com/wp-content/uploads/2023/07/Roll-Off-BSI_Headform_Covered.webp)
![Shown with motorcycle helmet](https://www.cadexinc.com/wp-content/uploads/2023/07/Roll-Off-BSI_Shown_with_motorcycle_helmet.webp)
![](https://www.cadexinc.com/wp-content/uploads/2023/07/Roll-Off-BSI_new.webp)
Modified Headform:
- Covered by a wig, with acrylic hair of 70mm long
- Headform diameter: 575 ± 5 mm
- Neck of the test head pattern extended 50mm
- Throat and under jaw replaced by polyethylene foam density 40 kg/m³
![](https://www.cadexinc.com/wp-content/uploads/2023/07/Roll-Off-BSI_Modified-headform.jpg)