Keep Your Vihtavuori Powder Working Its Best - Every Time The CAP Lite for Vihtavuori is a simple humidity-control system designed to help keep your powder in ideal condition inside both 1 lb and 8 lb Vihtavuori jugs. Consistent powder humidity can help support tighter velocity spreads and more reliable performance from load to load - a real advantage when you're chasing precision. This kit includes everything you need: CAP Lite seal - creates a snug, reliable seal on the powder jug CAP Lite hanger - positions the humidity pack up top where it works best 32% two-way Boveda humidity pack - actively balances moisture so your powder stays in the right range Whether you're storing powder between sessions or dealing with seasonal humidity swings, the CAP Lite helps keep your Vihtavuori propellant stable and dependable. Made in the USA and built to last, it's a smart add-on for serious reloaders who want every variable under control. Perfect for: Long-term powder storage Reducing velocity variation Keeping your loads consistent session after session Add a CAP Lite to your Vihtavuori jug and protect your powder for the long haul.