This is the breathing set character's tree of parts:

listing of items in Poser file
C:\Poser4\Runtime\Libraries\character\Divers\Divers_rebreathers\UBA\UBA4_folded.cr2
2 characters, 1 props, has 435261 bytes, 26365 lines, 2796 items
0 = runtime folder C:\Poser4\Runtime
 TYPE       GEOMETRY                  NAME                                               PARENT                    INFO
 character  0 :UBA4_.obj              | 15:rebreather_UBA4                               UNIVERSE     , 56 parts
 joint                                | | harness_lower                                  15:rebreather_UBA4     
 joint                                | | | oxygen                                       harness_lower     
 joint                                | | | | cylindervalve                              oxygen     
 joint                                | | | | bypassvalve                                oxygen     
 joint                                | | | | prghose0                                   oxygen     
 joint                                | | | | | prghose1                                 prghose0     
 joint                                | | | | | | prghose2                               prghose1     
 joint                                | | | | | | | prghose3                             prghose2     
 joint                                | | | | | | | | prghose4                           prghose3     
 joint                                | | | | | | | | | prghose5                         prghose4     
 joint                                | | | | | | | | | | prgauge                        IK: 15:rebreather_UBA4's BODY, IKgoal(set off)     
 joint                                | | | | | | | | | | | prgaugeneedle                prgauge     
 joint                                | | | | oxyfeed0                                   oxygen     
 joint                                | | | | | oxyfeed1                                 oxyfeed0     
 joint                                | | | | | | oxyfeed2                               oxyfeed1     
 joint                                | | | | | | | oxyfeed3                             oxyfeed2     
 joint                                | | | | | | | | oxyfeed_end                        IK: 15:rebreather_UBA4's breathingbag, IKgoal(set on)     
 joint                                | | | harness_upper                                harness_lower     
 joint                                | | | | rshldr0                                    harness_upper     
 joint                                | | | | lshldr1                                    harness_upper     
 joint                                | | | | | lshldr2                                  lshldr1     
 joint                                | | | | | | back1                                  lshldr2     
 joint                                | | | | | | | rshldr2                              back1     
 joint                                | | | | | | | | rshldr1                            IK: 15:rebreather_UBA4's rshldr0, IKgoal(set off)     
 joint                                | | | | | | | back2                                back1     
 prop       0 :weightpack1_.obj       | | | | | | | | weightpack1_ 2                     15:rebreather_UBA4's back2     
 joint                                | | | | breathingbag                               harness_upper     
 joint                                | | | | | blowoff                                  breathingbag     
 joint                                | | | | | | blowoffpull                            blowoff     
 joint                                | | | | | | | blowoffring                          blowoffpull     
 joint                                | | | | | canister                                 breathingbag     
 joint                                | | | | | | btstub                                 canister     
 joint                                | | | | | | | bt1                                  btstub     
 joint                                | | | | | | | | bt2                                bt1     
 joint                                | | | | | | | | | bt3                              bt2     
 joint                                | | | | | | | | | | bt4                            bt3     
 joint                                | | | | | | | | | | | bt5                          bt4     
 joint                                | | | | | | | | | | | | bt6                        bt5     
 joint                                | | | | | | | | | | | | | bt7                      bt6     
 joint                                | | | | | | | | | | | | | | bt8                    bt7     
 joint                                | | | | | | | | | | | | | | | maskstub             IK: 15:rebreather_UBA4's BODY, IKgoal(set off)     
 character  0 :breathingmask_rn_.obj  | | | | | | | | | | | | | | | | 16:breathingmask   15:rebreather_UBA4's maskstub     , 3 parts
 joint                                | | | | | | | | | | | | | | | | | mask             16:breathingmask     
 joint                                | | | | | | | | | | | | | | | | | | savlever       mask     
 joint                                | | | | | | | | | | | | | | | | | | maskstraps     mask     
 joint                                | | | right_D_ring                                 harness_lower     
 joint                                | | | left_D_ring                                  harness_lower     
 joint                                | | | beltstub                                     harness_lower     
 joint                                | | | | beltbuckle                                 beltstub     
 joint                                | | | | beltbucklepin                              beltstub     
 joint                                | | | belt0                                        harness_lower     
 joint                                | | | | belt1                                      belt0     
 joint                                | | | | | belt2                                    belt1     
 joint                                | | | | | | belt3                                  belt2     
 joint                                | | | | | | | belt4                                IK: 15:rebreather_UBA4's BODY, IKgoal(set off)     
 joint                                | | | | | | | | belt5                              belt4     
 joint                                | | | | | | | | | belt6                            belt5     
 joint                                | | | | | | | | | | belt7                          belt6     
 joint                                | | | | | | | | | | | belt8                        belt7     
 joint                                | | | | | | | | | | | | belt9                      IK: 15:rebreather_UBA4's BODY, IKgoal(set off)     
 joint                                | | | | | | | | | | | | | belt10                   belt9     
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