Ocean Safety Challenger SOLAS Interlock 275
The Ocean Safety Interlock 275 Lifejacket is a SOLAS-approved, versatile lifejacket designed for both routine work and emergency abandonment scenarios. Lightweight and comfortable, it offers excellent neck and head support and features 300N buoyancy with an interlocking twin-chamber system, ensuring the wearer self-rights in under five seconds—even when wearing heavy-duty clothing or an abandonment suit. Key features include adjustable waist and crotch straps, AIS compatibility, a durable water-resistant cover, reflective tape, whistle, lifting becket, and optional accessories such as a deck harness, sprayhood, as well as various buckle types.
Description
The SOLAS-approved Ocean Safety Interlock 275 Lifejacket is engineered for both everyday work use and emergency abandonment situations. Extremely lightweight and comfortable, it provides exceptional neck and head support—crucial for protecting an unconscious wearer. Delivering 300N of buoyancy, it is ideal for use with heavy-duty clothing or abandonment suits and is guaranteed to self-right the wearer in under five seconds.
Key Feature
- Waist belt circumference 55-175cm / Weight range >43kg
- 300N buoyancy, interlocking twin chamber
- Abandonment suit compatible
- Adjustable waist belt
- AIS compatible (Ocean Signal MOB1/2, PLB3, M200)
- Aquaspec AQ8A lifejacket light
- Buddy line
- Durable water resistant cover
- UML MK5
- Hook & loop closure
- Integral lifting becket
- Retro-reflective tape on bladder
- Tailored fit
- Wave barrier bladder technology
- Whistle
- Cylinder 2 x 60gm
- Crotch strap
Options
- Deck harness
- Sprayhood
- Buckle Options:
- Stainless Steel Front Buckle
- Click Lock Buckle
Features & Packing Cards
ARTLIF063 – SOLAS LIFEJACKET FEATURES & PACKING CARD (064) REV 3 – EXTRACT
Approvals & Certificates
MED Module D – 0200-MarED-QA-19642 version 1
Additional
| Options | Red with Harness, Orange PVC with Harness, Orange PVC No Harness, Red/Navy with Harness |
|---|---|
| Brand | Ocean Safety |







