Starfleet Extravehicular Work Garment

• Also known as SEWG (DS9 Novel: Avatar, Book One; TNG Novel: A Time to Sow)
• Commonly known as environmental suit
• Standard Starfleet EV suit (DS9 Novel: Avatar, Book One)
• Multiple classes
  • Class A
    • Rated for hard vacuum, spacewalk conditions
  • Class B (S31 Novel: Abyss)
    • Rated for partial atmosphere conditions (S31 Novel: Abyss)