SHOCK-WBV Shock Absorber Seat - P Series - DNM Silver V2Shock Absorber Seat P Series DNM Silver V2 The SHOCK WBV P Series is specifically designed, tested, and manufactured in the UK to provide comfort by reducing whole body vibration. Its a straightforward process to retrofit a P series system. Once its in place, the system is simple to adjust for a wide range of passenger weights and sea conditions. It provides a smoother, safer ride because shock and vibration are significantly reduced, meaning a longer