An easy-to-use tab system makes swapping the Synergy’s four lenses—gray, amber, rose, and clear—a cinch in changing light, and the rubber temples eliminate slippage. www.nerveusa.com
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An easy-to-use tab system makes swapping the Synergy’s four lenses—gray, amber, rose, and clear—a cinch in changing light, and the rubber temples eliminate slippage. www.nerveusa.com