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Keepons

More information about the Keepons Performance Pack

#1 is the Comfort series for small-medium size eyeglass frames #2 is the Circle series for medium-large size eyeglass frames #3 is the Ministretch series for small-medium size eyeglass frames #4 is the Primestretch series for large size eyeglass frames #5 is the Superior series for medium-large size eyeglass frames #6 is the Superstretch series for large size eyeglass frames   Also, in case you're interested, here are the unstretched and max stretched hole sizes for each of the styles in the Performance Pack: 2mm-6mm (0.0787"-0.2362") - Comfort series3mm-7mm (0.1181"-0.2756") - Ministretch series4mm-7mm (0.1575"-0.2756") - Circle series4mm-8mm (0.1575"-0.3150") - Superior series6mm-11mm (0.2362"-0.4331") - Primestretch series, Superstretch series    

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More information about the Keepons Ultimate series

One pair of Keepons Ultimate black shown below. There are 2 pieces. Each piece comes in 2 parts. There's the main chassis with Threading Hole. And then there's the detachable Adjustment Band. You don't have to use the Adjustment Band but it's useful because it allows you to adjust the Threading Hole Diameter to as low as 1mm (0.039 inches). If you're finding it difficult to put the Adjustment Band onto the Threading Hole, we've included a piece of nylon wire for that purpose. Insert one end of the nylon wire through the Threading Hole... ...until you reach the midpoint...

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