Fishpond Thunderhead Sling Padded Insert John and coated webbing tool attachment

and coated webbing tool attachment points

dry-dropper rigs

Built for bass bugs

The waterproof front zipper adds significant convenience for layering

Trusted Filson craftsmanship is backed by a lifetime guarantee

Fishpond Thunderhead Sling Padded Insert John and coated webbing tool attachmentThe Fishpond Thunderhead Sling Padded Insert is a lightweight organizational system designed to add structure, protection, and quick access storage inside the Thunderhead Submersible Sling Pack. Featuring padded walls, a reinforced floor, and adjustable dividers, it helps keep fly boxes, camera gear, and valuables secure while reducing clutter inside fully waterproof sling setups. Its a smart upgrade for anglers and outdoor photographers who want