by Jan Willem Bech | Database OX GER
de Gürtel-Taucher-Apparat or Pionier tauchgerät The Draeger Gurtel Taucher Apparat is made for dives up to a depth of 20 metres. The standard model TG-1 was made for dives up to 1 hour while model TG-2 was made for the same depth but for 2-hour dives. Besides these...
