Tank Driving Taster and Museum Passes - Key InfoVoucher Validation Your voucher is valid until 01 Jul 20 You must validate book and use your voucher within the voucher expiry date.Duration: Your experience will last approximately 1 hour.Group Size: This experience is for one person there will be three people per tank.Weather Dependent: YesSpectators: You are welcome to bring 2 spectators with you; they will be allowed a free entry pass to the museum. These are not transferable and must be used on the day of the experience.Restrictions and Considerations: The maximum height for participants is 1.93m (6ft 4). The maximum weight is 139kg (22st). Please note that accessing the vehicles involves climbing into tight spaces.The minimum age is 16 years old.Availability: This experience is available on selected Sundays and Wednesdays from April to October.