Prism 2 Receives CE Certification

After much hard work and anticipation, Hollis Rebreathers is proud to announce the Prism 2 Rebreather has just received CE approval by SGS in UK. Both the front mounted counterlung and back mounted counterlung variants passed all tests in accordance with EN 14143:2013. We are beyond pleased to present the Prism 2 to our European...
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Firmware V65 Software Release Notes

Shearwater Firmware v65 is now available. This update is applicable to the NERD 2, Petrel, Petrel 2, Perdix, and Perdix AI as they share a common firmware base. Due to hardware differences, not all features are available on all models. The following changes apply to all models unless otherwise noted. This update includes new features:...
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SEARCHING FOR ANSWERS 1

QUESTION: Can I use Listerine as an alternative sanitizer for my rebreather loop? ANSWER:  Hollis has tested and recommends using the product Steramine, which is a contact sanitizer. The small tablets are easy to travel with. Listerine may kill a lot of germs, but not everything. Proper sanitation of the rebreather loop is important.
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