Nitrox tank valve tape. Allows to mark the valve after a Nitrox tank fill and avoid filling mistakes with unproper gas.
Nitrox tank valve tape.
It is absolutely necessary to mark the valve tanks after filling. This is to tell the diver that the tank is full and is Nitrox filled.
This sticker valve tape indicates clearly the term "Nitrox". It is also possible to write on it the pourcentage of Oxygen in the mix.
Can also be used directly by sticking it on the tank.