This is the XS Scuba Brawn Octo Octopus Scuba Diving Regulator Features: Hi-viz yellow front cover and hose allows for easy identification in an emergency. Pneumatically-balanced to provide superior breathing performance An integrated venturi lever allows the diver to turn off the venturi when the regulator is out of the mouth. This prevents unwanted freeflow The 36 in. yellow hose provides extra length for your buddy Whether you own the Brawn regulator or not, this octopus deserves serious consideration. It is pneumatically-balanced with an integrated venturi control lever to prevent freeflow when not in use. Don't make a bad situation worse by giving your buddy a hard-to-breathe octopus, give them the Brawn octopus and let them relax