First stage:
- 4 l.p.ports
- 2 h.p.ports
- reguliable
- type: balanced diaphragm /позволява еднакво подаване на въздух, независимо от дълбочината и налягането в бутилката/
Second stage:
- air flow adjustment knob
- purge button /bypass/
- two exhaust diaphragms
- anti-allergic silicone mouthpiece
Features:
- INT connector-this is the standard of the most of the cylinders on the Bulgarian market
- color: black
- includes 1st and 2nd stage with l.p. hose
- certified according CE EN250
code: 07003

First stage:
- 3 l.p ports
- 1 h.p. ports
- type: piston
- reliable and easy to maintain
Second stage:
- purge button /bypass/
- two exhaust diaphragms
- anti-allergic silicone mouthpiece
Features:
- INT connector-this is the standard of the most of the cylinders on the Bulgarian market
- color: black
- includes 1st and 2nd stage with l.p. hose
- certified according CE EN250
code: 07004

Second stage:
- purge button /bypass/
- two exhaust diaphragms
- anti-allergic silicone mouthpiece
Features:
- includes 2nd stage with hose
- color: yellow
code: 07101