The Professional Series is the lightest device from HANS.  The device is all carbon fiber with high epoxy resins. 

Small will fit shirt collar sizes from 12 1/2" to 14 1/2".
Medium will fit shirt collar sizes from 15" to 17 1/2".
Large will fit shirt collar sizes from 18" to 20 1/2".

AVAILABLE OPTIONS INCLUDE:
* LW2 Anchors with Fixed Tethers - $995.00
* LW2 Anchors with Sliding Tether - $995.00
* Post Anchors with Fixed Tethers - $1045.00
* Post Anchors with Quick Disconnect Tethers - $1080.00
* Post Anchors with Sliding Tether - $1045.00
* Quick Click Anchors with Fixed Tethers - $1045.00
* Quick Click Anchors with Sliding Tether - $1045.00

See HANS Accessories for details on Anchors & Tethers.
Not all sizes & options available for immediate shipment - please allow time for ordering.