NOT KNOWN FACTS ABOUT BLACK OPAL RING

This garment safeguarded the fit from abrasion and protected the astronaut from thermal solar radiation and micrometeoroids which could puncture the suit. The garment was constructed from 13 layers of material which were being (from inside to exterior): rubber coated nylon, five levels of aluminized Mylar, 4 levels of nonwoven Dacron, two layers of