GREEN KNOB
Valve knob made of green rubber, with a length greater than the usual knobs for easy opening and closing. They are compatible with most of the axes of the valves. Very used to distinguish decompression and rebreathers oxygen tanks.
Valve knob made of green rubber, with a length greater than the usual knobs for easy opening and closing. They are compatible with most of the axes of the valves. Very used to distinguish decompression and rebreathers oxygen tanks.