This is a scarf worn on a three-quarters helmet, which functions to: 1. block the cold wind blowing into the helmet along the body during winter and autumn cycling. 2. Rain and snow resistance. 3. There are twenty ventilation holes on both sides of the scarf, which allow for a weak circulation of air inside the helmet during cycling and can automatically remove fog.
This is a scarf worn on a half helmet, with the function of 1.360 ° sun protection and UPF>50 effectively blocking 98% of ultraviolet rays. 2. Dual physical cooling (1) The scarf has three air intake channels, which can guide the wind blowing from the front to the rider's back during cycling, quickly cooling the rider's back. (2) The scarf is made of ice silk fabric, with a cool touch.