The J-2 was the engine that finished what the F-1 started. It powered the Saturn V's upper stages and, crucially, restarted in the vacuum of space to send Apollo crews out of Earth orbit and toward the Moon. This design is based on an original 1968 NASA fact sheet, featuring front and side technical views, alongside the complete engineering specifications.
• 100% combed and ring-spun cotton (Heather colors contain polyester)
• Fabric weight: 4.2 oz./yd.² (142 g/m²)
• Pre-shrunk fabric
• Side-seamed construction
• Shoulder-to-shoulder taping
• Blank product sourced from Nicaragua, Mexico, Honduras, or the US
Disclaimer: The fabric is slightly sheer and may appear see-through, especially in lighter colors or under certain lighting conditions.
