Nikwax Down Proof Wash-In Waterproofing Restores DWR Water Repellency to Down Filled Jackets, Outerwear, Vests, Sleeping Bags, Quilts, and Bedding, Revitalizes and Protects Insulation and Loft

Waterproofing treatment for down or feather filled clothing, sleeping bags, and comforters/duvets
Helps revive insulating qualities while adding water repellency to the shell fabric exterior and down interior of your gear
Easy wash-in application; Machine wash safe
Safe for use on jackets, gear and bedding with down-fill, down blends, or water resistent down (such as Nikwax Hydrophobic Down)
Water based, biodegradable, and contains no PFCs, VOCs, optical brighteners, or added scent