Down Proof Size:300ml Internal rechargeable battery via USB

Internal rechargeable battery via USB — compatible with solar panels

wash-in treatment that delivers high-performance waterproofing for cotton

Packed size: 11 x 8 x 8cm

Down Proof Waterproofing Treatment Features

The heavy-duty LocTop closure with additional secure fastening provides reliable waterproof protection

Down Proof Size:300ml Internal rechargeable battery via USBNikwax Down Proof is a user friendly, high performance wash in treatment designed specifically for down filled clothing and gear. It enhances water resistance by adding Durable Water Repellency (DWR), helping to prevent water absorption, reduce weight gain, and maintain the natural insulation and breathability of down in cold, damp environments. This treatment extends the lifespan of your down items by applying a flexible, water repellent coating to