WATERPROOF & FLAME RETARDANT DUVETS (GREEN TINT) Product Details: Flame Retardant & Liquid Proof 100% Polyester FR Treated Hollowfibre Filling Polypropylene Synthetic Fabric outer cover Highly Durable Wipe Clean Only Our Flame Retardant (FR) and waterproof duvets are manufactured in UK. using FR treated Synthetic Poly propylene fabric, which is tested to ensure it complies with British Standard (BS) 7175 1989 Section 3. Our pillows and other FR bedding products, be it cotton or polyester, gain their flame-retardant properties through a quality controlled Chemical process. This process means that our products are treated with a chemical that allows the fabric to form an insulating char when exposed to flames, thus protecting the fabric and providing a completely reliable flame-retardant performance.  Our Flame Retardant (FR) and waterproof duvets are filled with 100% polyester FR treated Hollowfibre, which contains fibres that are hollow and can trap air within them, thus insulating the