Smokey 125 ( cant beat a good two stroke)

the spec required is from the regs as below .

Team Managers and Attendants must wear the following Personal Protective Equipment (PPE):

The attendant responsible for refuelling must wear a suit that meets the higher standard of SFI 3.2A/5 / FIA 8856-2000. The overalls must have collars, ankle and wrist cuffs and be zip up not pop stud. The attendant responsible for refuelling must wear a double layered fireproof balaclava and fireproof gloves while refuelling.

Other members of the Pit Crew must wear a suit that meets the standard of EN 531/533 / NFPA 2112. They must also wear a fireproof balaclava.

Balaclava. The Balaclava must be a double layer FIA approved Balaclava

Gloves. Must be FIA approved to standard SFI 3.2A/5 / FIA 8856-2000

Suitable footwear must be worn at all times in the pit lane. Footwear worn by Team Managers and Attendants must not have any studs, steel tips etc. All Team Managers and Attendants must remain in the pit allotted to them, except when their competitor is at the pit, when Attendants may assist or carry out replacements and repairs, only using the spares previously deposited in the pit. Wheels fitted with tyres may be brought into the pit during a race. The PPE outlined above must be worn fully by the Team Manager/Pit Attendants whilst their rider is stationary in the allotted pit area.

For the refueler that means a race suit as per in a race car spec . the others suits are easier , but all still need FIA approved balaclavas and the refueler needs gloves.
All the specs are higher than last year so everybody check your suits and make sure yours conform !!!!