A must-have for cyclists. This reflective helmet cover is a safety accessory that increases visibility. Made of water-resistant polyester with reflective glass bead material. The helmet cover is designed to improve visibility in the dark. One size. Please contact us for more colours. Also available in: fluorescent green, and pink. Certificate of conformity is available on request. This product is not classified as a personal protective equipment as per Regulation EU/2016/425.