OmniSwivel 2-Way HP Y Block Waterproof Dive Clothing The inside is a simple

The inside is a simple sealed space

batteries not included)

We recommend choosing one size up from your usual size for the most comfortable fit

which uses one-way valves to vent annoying air build-up in the hood

OmniSwivel 2-Way HP Y Block Waterproof Dive Clothing The inside is a simpleThe Omniswivel 2 Way HP Y Block splits one high pressure port into two and is ideal for any divers who only have one high pressure port on their regulators but want to fit a wireless transmitter as well as having a pressure gauge. If you want to add a wireless transmitter it is best combined with a short high pressure hose like the 15cm Miflex HD hose to help tuck the transmitter out of harms way and you'll also need a high pressure swivel pin to make