Floatable, length adjustable goggle strap.
The Tube Floating Cord from Julbo has a large, soft float and prevents the glasses from sinking. The goggle strap is ideal for all activities on the beach, kayaking, fishing or on a bumpy boat trip. The adjustable ends fit over the tops of most glasses without the risk of slipping off and you can adjust the length using a stopper. Cheap life insurance for your sunglasses.