If anyone is interested in having your tank valves, Regulator 1st Stage, dive knife, etc... Laser marked with Identification like your PADI number,I have a 35Watt Class 4 Laser.
It has the ability to etch and anneal any metal.
check out the attachment of one of my Regs.
It costs $25.00 plus shipping.
David
It has the ability to etch and anneal any metal.
check out the attachment of one of my Regs.
It costs $25.00 plus shipping.
David