Halcyon Dive Systems
Cylinder Marking Decals

Cylinder Marking Decals

Cylinder Marking Decals

Improperly marked cylinders have led to numerous fatalities. Halcyon encourages the proper marking of all diving gases, offering simple Maximum Operating Depth decals to take the guesswork out of mixed gas and decompression diving.

  • Three-inch black letters on a reflective background ensure high visibility
  • Imperial decals: Oxygen 20, 70, 100, 120, 150, 190, 200, 240, 250, or 300 MOD
  • Metric decals: Oxygen 6, 21, 30, 36, 45, 57, 60, 72, 75, 90 MOD
  • Argon
  • All MOD decals sold as individual stickers

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