Halcyon Mark 9

Aerators - one stamped into top and bottom of frames.

Lenses - BS 4110 interchangeable 3mm clear laminated glass. Optional smoke and green glass lenses available.

Nose Bridge - adjustable screw or sliding nosebridge.

Headband - removable and adjustable headband in 25mm colour co-ordinated elastic. 

Face Mask  - Foam-padded handstitched ,PVC or Leather. Nose Section is not padded ( except Mk 4 Silver Cross).