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3M DBI-SALA 1108102 Delta Bosun Chair Harness, Medium duct bag Air Systems International QDH4SL6M -3M DBI SALA 1108102 Delta Bosun Chair Harness, Medium Features Automatic stand up back D ring enables efficient dorsal connections Revolving torso adjuster buckles available on select models Available in multiple styles, configurations, and leg and chest connection options Integrated suspension trauma straps included on most models Equipped with auto resetting lanyard keepers for fast and easy parking of snap hooks and carabiners Protected labels,