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Ships within 48 hours · Estimated delivery Aug 5 - Aug 10
PU Lamination
The thermal system provides anti-fog protection in even the worst conditions
For the best overall experience
Adjustable Head Strap With Silicon Strips For Secure Fit
Spool Valve Operation
Virtue Crown SF-R Speed Feed - Spire III/IV/IR/280/CTRL hkarmylenses PU LaminationThe Virtue Spire CrownSF R is the budget friendly speed feed with many of the same design features found in the more expensive CrownSF. The CrownSF R features the same locking speed feed ring that fits securely in place on the CTRL, Spire IR, IR, Spire III and Spire IV, with the main difference being the design of the fingers. The main difference with the CrownSF R is each finger is co molded from two materials and functions without springs. The soft
US$ 75.81
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US$ 246.00