Dui Aaops Us Special Operations Type 4/iv Wet Operations Suit 1994 Manf Date Feb 20, 2023 aaops DUI AAOPS US SPECIAL OPERATIONS TYPE 4/IV WET OPERATIONS SUIT – 1994 MANF DATE. DUI AAOPS Type 4 / IV Drysuit. This is not a SCBA/Diving Dry Suit but a waterproof (dry) jumpsuit that was used by...