Main attributes of the black ESS Crossbow Tri-Tech Spare Frame:
Tri-Tech Spare frames are compatible with any lens of the ESS Cross eyeshields, therefore they can be used to replace broken, lost, or overused frame parts. You can also use these spare frame to create your own individual eyeshield.
Thanks to its special design the Tri-Tech frame provides comfortable wear even if used for longer periods.
Black frame sets contain: