The Neptonics Speargun Rubber Kit has everything you need to make your own rubber speargun bands. This is a great kit to keep in your dive bag. Our kits have guaranteed fresh speargun rubber to keep your speargun's power up to its peak performance. Powerband kit includes:
25 feet of speargun rubber
25 feet of constrictor cord
See why you may want to replace your speargun band rubber in the Neptonics Spearfishing Academy article about band deterioration.