High-quality anti-bacterial neck warmer made from soft, stretchy polyester with water-repellent properties, easy to print on. Features a distinctive anti-bacterial label. Products with anti-bacterial treatments are able to drastically reduce the bacterial load present on the surfaces of materials, thanks to the incorporation of permanent static microbial agents, with high effectiveness in inhibiting and preventing bacterial contamination. This item complies with ISO 20743, which determines the anti-bacterial activity in textile products, allowing the effectiveness of the microbial inhibition provided by the additives on treated objects to be assessed through a quantitative evaluation.