Vintage British Royal Navy Wool Diving Undersuit Size 5 1970s NATO For Sale

Up for sale is a rare, authentic vintage British Royal Navy wool diving undersuit from the late 1960s to mid-1970s. This specialized heavy knitwear garment was officially issued as a thermal base layer for standard deep-sea divers under canvas/rubberized dry suits.

• Military Contract Number: CT4A/1276

• NATO Stock Number (NSN): 8415-99-571-7199 (The "99" code designates UK Ministry of Defence issue)

• Size: 5 (To fit Man Height 72"-76" / Chest 38")

• Material: Heavyweight natural wool

Condition:

Excellent vintage condition with the exception of a few loose threads around the neck and a small spot on the left leg. The original printed tag is pristine, completely legible, and fully intact at the collar. The wool is clean, un-shrunken, and retains its original structural shape. Perfect for a militaria display, maritime museum collection, or historical diving enthusiast.