In YE 33 the Scientific Studies Service (SSS) purchased 200 EM-K4-1a "Zephyr" Consumer Air Car from Emrys Industries.

The cars all have the same paint scheme. They are white with the SSS symbol on the the hood and the doors.

They are deployed as follows:

• 4 per Tansaku-class Science Vessel as atmospheric auxiliary craft
• 50 at Scientific Studies Service (SSS) - Primary Campus
• 50 at Daichi for senior personnel
• 50 for use on expeditions.