Unlock Only
Tested by Defence Research and Development Canada
Validated with thousands of dives and doppler monitored manned dives
Download to an existing Shearwater dive computer (except Teric)
Buy an unlock code to use the VPM-B algorithm on existing Perdix, Petrel, Predator, & NERD 2 Shearwater computers
RECREATIONAL DIVING
Shearwater’s VPM-B algorithm implementation is suitable for recreational divers. There are many advantages to using a dive computer over tables, including:
- Increased dive time on multi-level dives and repetitive dives
- Flexibility during decompression stops
- Automatic electronic dive logging
- Built in dive planning