Finally a Scuba Tank you can always have with you! A stylish yellow apparatus with spare o-rings and a very detailed tank valve. And what’s important, the tank is hollow and it floats.
O-rings: At the bottom of the keychain there are two most common o-rings used in scuba diving, Standard Yoke Regulator (AS-568-014) and Standard DIN Regulator Valve (AS-568-112 NBR), both 70 shore. You will always have a spare with you.
Keychains size: 7cm x 2cm – 2.6″ x 0.8″.
Material: PVC and stainless steel wire.