Diving Tank Valve Cap

Keep storage tidy and procedures clean. This tank valve cap marks full/used cylinders, and the integrated bleed port allows slow, quieter depressurization.Material: PETG (recommended)Color coding: Black = Air, Green = Nitrox, Blue = Helium/TrimixTether point: Central hole for attaching a small rope/cord to the valve handwheel—keeps the cap attached so it won’t get lostBleed port: Small off-axis hole for controlled ventingSafety notes: Convenience accessory only (not a certified protective device). Do not block the bleed port, keep the tether clear of the vent, and never leave a cylinder venting unattended. Follow agency and local regulations for cylinder handling and gas labeling.