Polyethylene

Polyethylene foam is a strong, resilient Closed-cell foam. Polyethylene is similar to yet much more durable than Blue Camp Pads and can be substituted for Camp Pads in any Belegarth weapons construction context. Though it is somewhat more expensive than Blue Camp Pads, it can be found fairly inexpensively at http://www.foambymail.com/Polyethylene.html