![](https://www.aucklandscubadive.co.nz/blog/wp-content/uploads/2020/04/hollisreview-300x100.jpg)
If you’re looking for a great regulator, I recommend highly the Hollis 500se – DC7. This regulator uses a servo-controlled valve to provide precision airflow. The regulator offers side exhaust configuration, the first stage is overbalanced and has ideal hose routing for back mount or Sidemount divers. The slick-looking black regulator can be used any […]