1st STAGE: FST DIN

Solid forged body with luxurious satin silver chrome finish, suitable for extreme environments System: Balanced diaphragm Cylinder fitting: DIN G5/8, 300 bar Anti-freeze protection: Yes Oxygen percentage: Up to 40% Low pressure (LP) ports: 4x 3/8 UNF, angled High pressure (HP) ports: 2x 7/16 UNF, angled Handwheel: DIN stainless steel Dust cap: DIN plastic

2nd STAGE: XTX100

Recommended for technical diving and for diving in extreme conditions System: Pneumatically balanced valve with integrated venturi freeflow control system Material: Composite with metallic featured front cover and bright chrome finish Cold water resistant: Yes Oxygen percentage: Up to 40% Breathing Resistance: User adjustable Mouthpiece: Orthodontic and a non-toxic silver ion additive, which reduces viruses and other bacteria by 99% Low pressure hose: 70 cm, 3/8 UNF. Right or left hand hose configuration (set by factory right-handed Exhaust tee: Wide, user changeable

BACKUP: XTX40

Entry level Apeks regulator System: Pneumatically balanced valve with integrated venturi freeflow control system Material: Composite and bright chrome finish Cold water resistant: Yes Oxygen percentage: Up to 40% Breathing Resistance: Preset, adjustable by Apeks authorised service technician Mouthpiece: Orthodontic and a non-toxic silver ion additive, which reduces viruses and other bacteria by 99% Low pressure hose: 90 cm, 3/8 UNF, yellow. Right or left hand hose configuration (set by factory right-handed Exhaust tee: Narrow, user changeable