DescriptionThe item is a portable and multi-functional winter hat, which features 3D modelling design to accord with human body head and neck structure, and https://detail.1688.com/offer/524072460961.html?spm=0.0.0.0.Rgv6ndFeatureshttps://detail.1688.com/offer/524072460961.html?spm=0.0.0.0.Rgv6nd - 3D modelling design, accord with human body head and neck structure. - Multi-functional design: It can act as a neck warmer, a scarf, a CS mask, a balaclava, a motor helmet, and a round hat, etc., to keep your head, face and neck warm. - Perfect for winter outdoor climbing, skiing, riding and sports. - Lightweight & elastic fabric, good warm effect and comfortable to wear.