Improperly marked cylinders have led to numerous fatalities. GUE 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

All MOD decals sold as individual stickers