Signal helmet bag GMS , Always in the bike while on the road! Extremely practical and useful helmet bag with reflective warning sign. Protects the helmet during storage and serves as a signal in the event of a road accident. Does not take up space in the top case, tank bag or under the seat. Extremely practical and useful helmet bag with reflective warning sign. Protects the helmet during storage and serves as a signal in the event of a road accident. Does not take