• High specification auto inflating lifejacket harness
  • Hammar hydrostatic inflation system
  • Very light, comfortable design for use over long periods
  • Compact and unobtrusive
  • Pylon Light™ – high intensity, water activated flashing LED Light. 23cm flexible antenna wand gives improved visibility above head & water
  • Lume-On™ - Lifejacket bladder illumination lights included
  • Deck safety harness with soft loop safety line attachment point 
  • Double crotch straps
  • Sprayhood - to reduce the risk of secondary drowning
  • Quick access emergency safety line cutter
  •  Unique ‘Shoulder Fit System’ flexes and locates ensuring correct fit on shoulders every time
  • New back adjustment – hidden and non snag for easy, simple adjustment
  • Through Life Support (TLS) Registration extends product warranty to 5 years
  • Toggle attachment point for Chest Pack - DW-PCC (170N only)

RescueMe | AIS MOB1 unit available to purchase as a stand-alone unit or supplied fitted integrated within a Deckvest


CO2 Cylinder - 33g

Weight - 1320g


CO2 Cylinder - 60g

Weight - 1610g


The Deckvest 5D Hammar is approved to the following international standards:

CE Approved

ISO 12402-3 Lifejacket (170N)       ISO12402-2 (275N)

ISO 12401 Deck Harness

Through Life Support

Registering your Deckvest gives you the benefit of our unique online support, to help ensure that your lifejacket is reliably maintained.

Lifejacket warranty is extended to 5 years upon registration*

  • Prompts for winter care, storage and pre-season safety checks
  • Access to latest online support and advice
  • Updates on MOB prevention and advice

Hammar MA1 Inflator

The Hammar system is activated by water pressure and will not inflate until the cap is approximately 10cm underwater.

Benefits of the Hammar system include:

  • Will not accidentally inflate in very wet conditions
  • Cylinder is glued to firing head so will not work loose
  • Single indicator clearly shows if the unit is armed

See: Inflation Systems Explained 

Dv5d size guide web 2014 01

Orders received before 1200 UK time will be shipped the same day.

Orders shipping to UK address are sent on a next day delivery service. 

Orders shipping to addresses outside the UK are sent on 3-5 working day service.

All orders will receive a tracking number.

If you have any questions related to your delivery please contact orders@spinlock.co.uk

For full details please read our Terms & Conditions

Deckvest 5D Hammar

The complete lifejacket harness for all sailors – with Hammar Hydrostatic Inflation. The 5D has been ergonomically designed to fit comfortably and sit on the shoulders, keeping away from the neck and waist for full freedom of movement. Includes everything sailors require for offshore sailing including sprayhood, red lifting strop, approved lifejacket light and award winning bladder illumination lights.

Select bladder size:

Select size:

Select AIS MOB1: