Hollis - 500SE Second Stage + DC7 First Stage - PRICE SLASHED ON THIS COMBO AS THE 500SE IS BEING DISCONTINUED.
30 Day Returns
Risk-free shopping. Easy returns within 30 days
Secure Checkout
Your purchase is safe. Secure checkout guaranteed
Fast Shipping
Ships within 24 business hours
Hollis - 500SE Second Stage + DC7 First Stage - PRICE SLASHED ON THIS COMBO AS THE 500SE IS BEING DISCONTINUED.
HOLLIS IS DISCONTINUING THE 500SE IN 2024, THOUGH WILL CONTINUE TO SUPPLY REPLACEMENT PARTS FOR THE IMMEDIATE FUTURE.
YOU CAN NOW PURCHASE THIS COMBO, WHILE SUPPIES LAST, FOR A GREATLY REDUCED PRICE, 100% ATTRIBUTABLE TO DISCOUNTED 500SE.
Old School. New Tech. The new 500SE utilizes a servo controlled valve to provide precision airflow and unparalleled performance for both air and trimix divers in a side exhaust configuration.
500SE Second Stage
- Pneumatically balanced servo valve system
- Patented Orthodontic Mouthpiece for comfort and reduced jaw fatigue
- Standard with 30″ maxflex hose
- Easily disassembled without the use of tools and underwater if necessary
- Left or right positioning – no upside down
- Boltsnap tie point
DC7 First Stage
- High performance over-balanced first stage provides progressively greater intermediate pressure as depth and gas density increases for superior gas delivery under the most extreme conditions
- Fixed hose routing ideal for both backmount and sidemount configuration
- Environmental sealing prevents internal corrosion, contaminants, and icing of the first stage
- Designed to withstand the rigorous CE standard for coldwater performance
- Nitrox compatible to 40%
- 2 High Pressure and 4 Low Pressure ports
- DIN/300 bar
Â


