Broco HVR-4401 Oxygen Regulator For Underwater Burning Tool Kit The two grommeted ventilation holes

The two grommeted ventilation holes seen in the photo are on both sides of the bag

thus making it truly MODULAR

91" (74mm)

non-return valve to prevent back flow

and at the same time ensure the best possible outcomes

Broco HVR-4401 Oxygen Regulator For Underwater Burning Tool Kit The two grommeted ventilation holesThe Broco Oxygen Regulator is a two stage unit delivering the constant flow and high volume required for underwater burning. Brocos research demonstrates cutting efficiency depends more on oxygen flow than oxygen pressure. Brocos high volume regulator is offered to meet this basic requirement. Designed and manufactured for ease of operation, maximum efficiency, and years of rugged use, the Broco Underwater High Volume Oxygen Regulator is Underwriters