![](https://cdn11.bigcommerce.com/s-ppaedulcg4/products/374/images/1124/5003.500_control_knob_replacement_sphere_series_1028__73867.1689272170.386.513.png?c=1)
Control Knob Replacement Kit for Sphere Series Helmets
SKU: 5003.500Control Knob Replacement Kit includes a battery cover, ADF control panel, grind button, and a silicone grind button cover. Compatible with the Crystal 2.0 and Vegaview 2.5 welding and PAPR helmets.
From $12.07
MSRP: