Tusa R-1000 1st Stage Regulator
Balanced diaphragm first stage 
Two H.P. ports and Four LP. (2 standard/2 high flow) ports
DIN version available as R51001 DIN (300bar/4350psi) 
 
Tusa S-0001 2nd Stage Regulator
Lightweight, compact composite case design
Left or Right hand configuration 
Venturi adjustment lever 
Ortho-consciously designed mouthpiece