A Royal Navy Reserve Diver from HMS King Alfred is at the control panel of a Transfer Under Pressure (TUP) module at the Diving Training unit, Horsea Island in Portsmouth. The TUP module assists in the rescue of submariners who have been exposed in a drop in pressure safely back to the surface. MoD Consent Form signed and held at FRPU(E) *Organization: Royal Navy *Object Name: FX130419082 *Category: MOD *Supplemental Categories: People, Reservists, RNR *Keywords: Horsea Island, Reservist, RNR, Royal Navy, Training, Diving, TUP, Transfer Under Pressure , Module, Diver, Personnel, Reserve, Royal Naval Reserve, Sailor *Country: UK