Product Description

* Provides limited impact & penetration protection in the event of a top or lateral.
* Provide limited protection against contact with high-voltage conductors.
* Dielectric ABS shell
* Two suspension options for sizing adjustment: pin-lock or ratchet.
* Optional ratchet system provides easy, secure, on-the-head sizing 
    and fits *8 different head sizes all with a simple turn knob. 
* Chin-strap is optional.