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Hystec self-contained breathing apparatus (SCBA) with cascade. 6.8 L composite cylinder, working pressure 300 bar; full face mask with rubber head harness; D-LDV demand valve; backplate assembly with regulator/T-cock, gauge with whistle, airline unit with auto-switch valve; self-lock cylinder valve 90 degrees with handwheel and gauge.
Hystec EEBD (SABA) emergency escape breathing device with cascade, 15-minute duration. 2 L CFC cylinder, working pressure 300 bar; full face mask with rubber head harness; D-LDV demand valve; airline unit with auto-switch valve and whistle; all-in-one cylinder valve with regulator and gauge.