QSP Overall Black EN531 EN531 Certified black race suit from QSP that is suitable for bank driving and trackdays for FIA classification are not needed. An affordable alternative to the more expensive FIAapproved equipment Size guide can be found in the second picture This overall is flameproof and well suited for trackdays and hobby driving. EN531 - EN 11612 The intended area ofuse for garments verified according to EN ISO 11612 is all types of environments where there is a risk of being exposed to open flame, molten metal or extreme heat. To meet the standard, protective clothing must at least cover the body, neck, arms and legs. However, additional equipment such as head protection, hoods, aprons, leggings, arm guards or gloves can also be verified and certified according to EN ISO 11612. The standard sets most specific requirements for construction and design to minimize the risk of burns. Properties that are controlled in the standard include; - Resistance to heat - Flame ret