Mono Keeper

Adjustable non-conductive monofilament like cable designed to be worn extended at regular length or “zipped” for a custom fit to the back of the head.

 Features:

• Adjustable, monofilament-like cable
• 14″ adjustable cable length extends to 14″ and shortens to approximately 9″
• Available in universal silicone ends accommodating most temples sizes
• Durable, lightweight, low profile, waterproof
• Non-Conductive
• Keeps sunglasses secure