Spinlock Deckvest 6D 170N PFD
Best high-performance lifejacket for serious offshore sailors prioritizing comfort and safety.
Get ready for the water with the Spinlock Deckvest 6D 170N PFD! This is a fully featured, lightweight, front-opening lifejacket harness that includes automatic inflation. It offers 170N and 275N buoyancy options and comes in a convenient One-Size fit. It utilizes the UML Pro Sensor Elite activation system, which is water-sensitive and designed to prevent accidental firing from spray or rain. You'll appreciate the improved front opening buckle with a smooth body adjuster system and the enhanced shoulder fit system for a perfect fit all day long. The back profile is designed for a clean, unobtrusive look. Key areas feature hard-wearing coated fabrics for durability. Safety is paramount, which is why it includes a new sprayhood with a large clear structured visor (stored away from the neck), a Pylon 360° lifejacket light, and Lume-On bladder illumination lights. It's also MOB1 AIS Compatible. For added safety, it features a 40mm single leg strap with a stowage pocket—it's extra wide and easy to locate. This model includes a cutter attachment point (for non-HRS models) and is compatible with an optional Harness Release System (HRS). The Deckvest 6D is CE Approved to ISO12402-3 170N Lifejacket, ISO12402-2 275N Lifejacket, ISO12401 Deck Harness, Pylon Light ISO 12402-8, and Sprayhood ISO 12402-8. It requires one 33g CO2 cylinder for inflation. Register your lifejacket upon purchase to extend the warranty to 5 years and gain access to unique online support for maintenance reminders and safety advice.
$379.00
Owner Satisfaction
4.8
/ 5
Category Rank
1
/ 533
Best Life Jackets
Price vs Category Average
+168%
Above average
Who it's for
- Offshore sailors needing all-day comfort during long watches
- Night cruisers prioritizing maximum visibility for rescue scenarios
- Serious mariners demanding reliable, easy-to-inspect safety gear
Who should skip it
- Casual boaters on a strict budget
- Budget-conscious sailors wary of high ongoing maintenance costs
- Racers operating in extremely tight, confined cockpit spaces
Performance breakdown
Safety Integration
Includes top-tier lighting, sprayhood, and AIS compatibility for maximum offshore security.
Wearability
Enhanced shoulder fit and slim profile ensure comfort during long watches.
Adjustment Precision
Smooth body adjuster system makes fitting quick and intuitive for users.
Construction Durability
Hard-wearing fabrics in high-stress areas withstand harsh marine environments easily.
Inflation Reliability
UML Pro Sensor Elite system prevents accidental firing from spray exposure.
System Versatility
Modular design supports optional harness release systems and various accessory attachments.
Key Specs
170N and 275N Buoyancy
One Size
UML Pro Sensor Elite activation system
Requires 1 x 33g CO2 cylinder
Know before you buy
The Deckvest 6D uses the UML Pro Sensor Elite, which is specifically engineered to be water-sensitive while ignoring incidental spray or heavy rain to prevent accidental inflation.
Yes, it features an enhanced shoulder fit system and a refined back profile that distributes weight away from your neck, making it significantly more comfortable for long sessions on the water.
It does. The jacket includes both a Pylon 360° light for high-visibility signaling and Lume-On bladder illumination lights to help rescuers locate you in the water at night.
Yes, the Deckvest 6D is fully compatible with the MOB1 AIS beacon, allowing you to integrate essential man-overboard tracking technology directly into the unit.
The Harness Release System is an optional safety feature that allows you to quickly disconnect from a tether in an emergency. This model includes a cutter attachment point, but the HRS itself is an optional upgrade.
Register your product on the Spinlock website after purchase to extend your warranty to five years and receive automated maintenance reminders. You should also perform visual inspections of the CO2 cylinder and firing mechanism before every use.
Still have a question?
Ask Hayley anything about this product before you decide.
Ready to buy?
$379