Working prototype
The device has progressed beyond a visual mock-up and has been used in field testing.
Evidence
DAÏVE HUD is a working, field-tested prototype. That statement is not a certification, a production-readiness claim or a substitute for published methods and results.
Real-water testing
The available materials support describing DAÏVE HUD as a working prototype that has been used in real water. They do not yet provide a publishable test protocol, sample set, accuracy result, environmental rating or certification outcome.
The device has progressed beyond a visual mock-up and has been used in field testing.
Dates, sites, conditions, sample count, equipment configuration and observers require an approved record.
No accuracy, success-rate, comfort, drag, stability or durability conclusion is published in this demo.
Validation method
The internal decompression engine is based on an established Bühlmann model for supported scuba profiles. Version, gradient-factor implementation and validation outcomes are not stated until reviewed source material is available.
State hardware, firmware, conditions, reference instruments and acceptance criteria.
Compare supported profiles against documented reference behavior.
Record controlled conditions without merging different test definitions.
Show sample size, method, result, uncertainty and what was not tested.
This is a proposed disclosure structure, not a claim that each validation stage has been completed.
Safety & limitations
DAÏVE HUD is an additional information surface. It must not be represented as the diver’s only life-safety instrument or as a replacement for training, planning, judgment, active checks, visual contact or team procedures.
Depth, time, team position, environment and the dive plan still require deliberate attention.
Release instructions must define appropriate backup and failure procedures.
The launch configuration is not represented as supporting CCR/rebreather diving.