Duane became involved in muzzleloading in 1975. He began building trade goods in 1985 because he could not find historically correct gear and methods. He is an artisan of trade goods including knapsacks, shoot bags and belt bags using linen, linen canvas and hemp canvas. He uses historically correct materials and methods including walnut dye and beeswax waterproofing.

Resource: Contemporary Longrifle Association Member.