British Army Underwater Pack UDU DPM

 PLCE DPM

Pack Underwater Unit DPM 

Overview Items

2013

....

Pack UDU DPM IRR
NSN : 8465-99-869-3623
Year : 2013

Material: Nylon Cordura
Weight: 600 g

Measures 26cm Wide, 33cm High, and 10cm Deep.

I think the UDU on the label stands for Underwater Demolitions Unit.